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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.168 by root, Thu Aug 11 13:23:06 2005 UTC vs.
Revision 1.178 by root, Tue Dec 20 22:27:49 2005 UTC

… …
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 52 view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
… …
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 92 */
93#define drawBuffer TermWin.vt 93#define drawBuffer vt
94 94
95#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 96 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \ 97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
100 100
101#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 102 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
106 106
107#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 110 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
112 112
113/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116 116
117/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
118void 118void
119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)
120{ 120{
121 if (!l.t)
122 {
123 lalloc (l);
124 col = 0;
125 width = ncol;
126 }
127
121 efs &= ~RS_baseattrMask; 128 efs &= ~RS_baseattrMask;
122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
123 130
131 text_t *et = l.t + col;
132 rend_t *er = l.r + col;
133
124 while (width--) 134 while (width--)
125 { 135 {
126 *et++ = ' '; 136 *et++ = ' ';
127 *er++ = efs; 137 *er++ = efs;
128 } 138 }
129} 139}
130 140
131/* ------------------------------------------------------------------------- */ 141/* ------------------------------------------------------------------------- */
132/* Fill a full line with blanks - make sure it is allocated first */ 142/* Fill a full line with blanks - make sure it is allocated first */
133void 143void
134rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs) 144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
135{ 145{
136#ifdef DEBUG_STRICT 146 scr_blank_line (l, 0, ncol, efs);
137 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
138#endif
139 if (tp[row] == NULL)
140 {
141 tp[row] = (text_t *)talloc->alloc ();
142 rp[row] = (rend_t *)ralloc->alloc ();
143 }
144
145 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
146} 147}
147 148
148/* ------------------------------------------------------------------------- * 149/* ------------------------------------------------------------------------- *
149 * SCREEN INITIALISATION * 150 * SCREEN INITIALISATION *
150 * ------------------------------------------------------------------------- */ 151 * ------------------------------------------------------------------------- */
151void 152void
152rxvt_term::scr_reset () 153rxvt_term::scr_reset ()
153{ 154{
154 unsigned int ncol, nrow, total_rows, prev_total_rows;
155 unsigned int p, q; 155 unsigned int p, q;
156 int k; 156 int k;
157 rend_t setrstyle;
158 157
159#if ENABLE_OVERLAY 158#if ENABLE_OVERLAY
160 scr_overlay_off (); 159 scr_overlay_off ();
161#endif 160#endif
162 161
163 TermWin.view_start = 0; 162 view_start = 0;
164 num_scr = 0; 163 num_scr = 0;
165 164
166 if (TermWin.ncol == 0) 165 if (ncol == 0)
167 TermWin.ncol = 80; 166 ncol = 80;
168 167
169 if (TermWin.nrow == 0) 168 if (nrow == 0)
170 TermWin.nrow = 24; 169 nrow = 24;
171
172 ncol = TermWin.ncol;
173 nrow = TermWin.nrow;
174 170
175 if (ncol == prev_ncol && nrow == prev_nrow) 171 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 172 return;
177 173
178 // we need at least two lines for wrapping to work correctly 174 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2) 175 if (nrow + saveLines < 2)
180 { 176 {
181 TermWin.saveLines++; 177 saveLines++;
182 prev_nrow--; 178 prev_nrow--;
183 TermWin.nscrolled++; 179 nsaved++;
184 } 180 }
185 181
186 want_refresh = 1; 182 want_refresh = 1;
187 183
188 prev_total_rows = prev_nrow + TermWin.saveLines; 184 int prev_total_rows = prev_nrow + saveLines;
189 total_rows = nrow + TermWin.saveLines; 185 total_rows = nrow + saveLines;
190 186
191 screen.tscroll = 0; 187 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 188 screen.bscroll = nrow - 1;
193 189
194 if (!talloc) 190 if (!save)
195 {
196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
198 }
199
200 if (!screen.text)
201 { 191 {
202 /* 192 /*
203 * first time called so just malloc everything: don't rely on realloc 193 * first time called so just malloc everything: don't rely on realloc
204 * Note: this is still needed so that all the scrollback lines are NULL 194 * Note: this is still needed so that all the scrollback lines are NULL
205 */ 195 */
206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 196 nsaved = 0; /* no saved lines */
207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 197 term_start = 0;
208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 198
199 talloc = new rxvt_salloc (ncol * sizeof (text_t));
200 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
201
202 save = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
204 drawn = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 205 swap_save = (line_t *)rxvt_calloc (nrow, sizeof (line_t));
210 206
211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
213
214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
218
219 for (p = 0; p < nrow; p++) 207 for (p = nrow; p--; )
220 { 208 {
221 q = p + TermWin.saveLines;
222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 209 scr_blank_screen_mem (ROW(p), DEFAULT_RSTYLE);
223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 210 scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
224 screen.tlen[q] = swap.tlen[p] = 0;
225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 211 scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
226 } 212 }
227 213
228 memset (charsets, 'B', sizeof (charsets)); 214 memset (charsets, 'B', sizeof (charsets));
229 TermWin.nscrolled = 0; /* no saved lines */
230 rstyle = DEFAULT_RSTYLE; 215 rstyle = DEFAULT_RSTYLE;
231 screen.flags = Screen_DefaultFlags; 216 screen.flags = Screen_DefaultFlags;
232 screen.cur.row = screen.cur.col = 0; 217 screen.cur.row = screen.cur.col = 0;
233 screen.charset = 0; 218 screen.charset = 0;
234 current_screen = PRIMARY; 219 current_screen = PRIMARY;
… …
254 else 239 else
255 { 240 {
256 /* 241 /*
257 * add or delete rows as appropriate 242 * add or delete rows as appropriate
258 */ 243 */
259 setrstyle = DEFAULT_RSTYLE; 244
245 rxvt_salloc *old_ta;
246 rxvt_salloc *old_ra;
260 247
261 if (nrow < prev_nrow) 248 if (nrow < prev_nrow)
262 { 249 {
263 /* delete rows */ 250 /* delete rows */
264 k = min (TermWin.nscrolled, prev_nrow - nrow); 251 k = min (nsaved, prev_nrow - nrow);
252 // k = max (0, - ( (nrow - 1) - r->screen.cur.row)); // mmc's http://maruska.dyndns.org/wiki/scrolling-bug //make configurable? //D TODO
265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 253 scr_scroll_text (0, (int)prev_nrow - 1, k);
266 254
267 for (p = nrow; p < prev_nrow; p++) 255 for (p = nrow; p < prev_nrow; p++)
268 { 256 {
269 q = p + TermWin.saveLines; 257 lfree (ROW(p));
270
271 if (screen.text[q])
272 {
273#ifdef DEBUG_STRICT
274 assert (screen.rend[q]);
275#endif
276 talloc->free (screen.text[q]);
277 ralloc->free (screen.rend[q]);
278 }
279
280 if (swap.text[p]) 258 lfree (swap_save[p]);
281 {
282#ifdef DEBUG_STRICT
283 assert (swap.rend[p]);
284#endif
285 talloc->free (swap.text[p]);
286 ralloc->free (swap.rend[p]);
287 }
288
289#ifdef DEBUG_STRICT
290 assert (drawn_text[p] && drawn_rend[p]);
291#endif
292 talloc->free (drawn_text[p]); 259 lfree (drawn[p]);
293 ralloc->free (drawn_rend[p]);
294 } 260 }
295 261
296 /* we have fewer rows so fix up cursor position */ 262 /* we have fewer rows so fix up cursor position */
297 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 263 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
298 264
… …
301 else if (nrow > prev_nrow) 267 else if (nrow > prev_nrow)
302 { 268 {
303 /* add rows */ 269 /* add rows */
304 scr_reset_realloc (); /* realloc _first_ */ 270 scr_reset_realloc (); /* realloc _first_ */
305 271
272 int ocol = ncol;
306 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 273 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
307 274
308 k = min (TermWin.nscrolled, nrow - prev_nrow); 275 k = min (nsaved, nrow - prev_nrow);
309 276
310 for (p = prev_total_rows; p < total_rows; p++) 277 for (p = prev_total_rows; p < total_rows; p++)
311 { 278 save[p].clear ();
312 screen.tlen[p] = 0;
313 screen.text[p] = NULL;
314 screen.rend[p] = NULL;
315 }
316 279
317 for (p = prev_total_rows; p < total_rows - k; p++) 280 for (p = prev_total_rows; p < total_rows - k; p++)
318 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle); 281 scr_blank_screen_mem (save[p], DEFAULT_RSTYLE);
319 282
320 for (p = prev_nrow; p < nrow; p++) 283 for (p = prev_nrow; p < nrow; p++)
321 { 284 {
322 swap.tlen[p] = 0; 285 swap_save[p].clear (); scr_blank_screen_mem (swap_save[p], DEFAULT_RSTYLE);
323 swap.text[p] = NULL; 286 drawn[p].clear (); scr_blank_screen_mem (drawn[p], DEFAULT_RSTYLE);
324 swap.rend[p] = NULL;
325 drawn_text[p] = NULL;
326 drawn_rend[p] = NULL;
327 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
328 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
329 } 287 }
330 288
331 if (k > 0) 289 if (k > 0)
332 { 290 {
333 scr_scroll_text (0, (int)nrow - 1, -k, 1); 291 scr_scroll_text (0, (int)nrow - 1, -k);
334 screen.cur.row += k; 292 screen.cur.row += k;
335 screen.s_cur.row += k; 293 screen.s_cur.row += k;
336 TermWin.nscrolled -= k; 294 nsaved -= k;
337 } 295 }
338 296
339#ifdef DEBUG_STRICT 297#ifdef DEBUG_STRICT
340 assert (screen.cur.row < TermWin.nrow); 298 assert (screen.cur.row < nrow);
341#else /* drive with your eyes closed */ 299#else /* drive with your eyes closed */
342 MIN_IT (screen.cur.row, nrow - 1); 300 MIN_IT (screen.cur.row, nrow - 1);
343#endif 301#endif
344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 302 ncol = ocol; // save b/c scr_blank_screen_mem uses this
345 } 303 }
346 304
347 /* resize columns */ 305 /* resize columns */
348 if (ncol != prev_ncol) 306 if (ncol != prev_ncol)
349 { 307 {
350 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 308 old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
351 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 309 old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
352 310
353 for (p = 0; p < total_rows; p++) 311 for (p = total_rows; p--; )
312 lresize (save[p]);
313
314 for (p = nrow; p--; )
354 { 315 {
355 if (screen.text[p]) 316 lresize (drawn[p]);
317 lresize (swap_save[p]);
318 }
319
320 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
321
322 delete old_ta;
323 delete old_ra;
324 }
325
326#if 0
327 // re-wrap lines, this is rather ugly, possibly because I am too dumb
328 // to come up with a lean and mean algorithm.
329 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
330 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
331
332 text_t **tp = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
333 rend_t **rp = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
334 tlen_t *tl = (tlen_t *) rxvt_calloc (total_rows, sizeof (tlen_t));
335
336 for (p = 0; p < prev_total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
337
338 p = prev_total_rows;
339 q = total_rows;
340
341 while (p > 0 && q > 0)
342 {
343 --p;
344
345 printf ("pq %d:%d\n", p, q);
346 if (save[p].t)
347 {
348 int llen = save[p].l;
349
350 assert (llen >= 0);
351
352 while (p && save[p - 1].l < 0)
356 { 353 {
357 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t)); 354 --p;
358 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
359
360 MIN_IT (screen.tlen[p], (int16_t)ncol);
361
362 if (ncol > prev_ncol) 355 llen += prev_ncol;
363 scr_blank_line (&screen.text[p][prev_ncol], 356 }
364 &screen.rend[p][prev_ncol], 357
365 ncol - prev_ncol, setrstyle); 358 int qlines = llen / ncol + 1;
359 int lofs = 0;
360
361 q -= qlines;
362
363 int qrow = q;
364
365 printf ("QL %d llen %d\n", qlines, llen);//D
366 for (; qlines--; qrow++)
367 {
368 if (qrow >= 0)
369 {
370 tp [qrow] = (text_t *)ta->alloc ();
371 rp [qrow] = (rend_t *)ra->alloc ();
372 tl [qrow] = LINE_CONT1;
373
374 int qcol = 0;
375
376 for (;;)
377 {
378 int prow = lofs / prev_ncol + p;
379 int pcol = lofs % prev_ncol;
380
381 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
382
383 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
384
385 if (len <= 0)
386 {
387 tl [qrow] = qcol;
388
389 TODO
390 scr_blank_line (tp [qrow] + qcol, rp [qrow] + qcol,
391 ncol - qcol, DEFAULT_RSTYLE);
392
393 break;
394 }
395
396 assert (lofs < 1000);
397
398 memcpy (tp [qrow] + qcol, save[prow].t + pcol, len * sizeof (text_t));
399 memcpy (rp [qrow] + qcol, save[prow].r + pcol, len * sizeof (rend_t));
400
401 lofs += len;
402 qcol += len;
403
404 if (qcol == ncol)
405 break;
406 }
407 }
408 else
409 lofs += ncol;
366 } 410 }
367 } 411 }
368
369 for (p = 0; p < nrow; p++)
370 {
371 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
372 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
373
374 if (ncol > prev_ncol)
375 scr_blank_line (&drawn_text[p][prev_ncol],
376 &drawn_rend[p][prev_ncol],
377 ncol - prev_ncol, setrstyle);
378
379 if (swap.text[p])
380 {
381 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
382 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
383
384 MIN_IT (swap.tlen[p], (int16_t)ncol);
385
386 if (ncol > prev_ncol)
387 scr_blank_line (&swap.text[p][prev_ncol],
388 &swap.rend[p][prev_ncol],
389 ncol - prev_ncol, setrstyle);
390 }
391
392 } 412 }
393 413
394 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 414 free (screen.text); screen.text = tp;
415 free (screen.rend); screen.rend = rp;
416 free (screen.tlen); screen.tlen = tl;
395 417
396 delete talloc; talloc = ta; 418 for (p = 0; p < total_rows; p++) printf ("P %p %d\n", save[p].t, save[p].l);//D
397 delete ralloc; ralloc = ra; 419#endif
398 }
399 420
400 if (tabs) 421 if (tabs)
401 free (tabs); 422 free (tabs);
402 } 423 }
403 424
… …
413} 434}
414 435
415void 436void
416rxvt_term::scr_reset_realloc () 437rxvt_term::scr_reset_realloc ()
417{ 438{
418 unsigned int total_rows, nrow;
419
420 nrow = TermWin.nrow;
421 total_rows = nrow + TermWin.saveLines;
422 /* *INDENT-OFF* */
423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
424 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
425 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
426 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *)); 439 swap_save = (line_t *) rxvt_realloc (swap_save , nrow * sizeof (line_t));
427 440 drawn = (line_t *) rxvt_realloc (drawn , nrow * sizeof (line_t));
428 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t)); 441 buf = (line_t *) rxvt_realloc (buf , nrow * sizeof (line_t));
429 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t)); 442 save = (line_t *) rxvt_realloc (save , total_rows * sizeof (line_t));
430
431 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
432 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
433 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
434 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
435 /* *INDENT-ON* */
436} 443}
437 444
438/* ------------------------------------------------------------------------- */ 445/* ------------------------------------------------------------------------- */
439/* 446/*
440 * Free everything. That way malloc debugging can find leakage. 447 * Free everything. That way malloc debugging can find leakage.
441 */ 448 */
442void 449void
443rxvt_term::scr_release () 450rxvt_term::scr_release ()
444{ 451{
445 unsigned int total_rows;
446 int i;
447
448 total_rows = TermWin.nrow + TermWin.saveLines;
449
450 delete talloc; talloc = 0; 452 delete talloc; talloc = 0;
451 delete ralloc; ralloc = 0; 453 delete ralloc; ralloc = 0;
452 454
453 free (screen.text); 455 free (save);
454 free (screen.tlen); 456 free (swap_save);
455 free (screen.rend);
456 free (drawn_text); 457 free (drawn);
457 free (drawn_rend);
458 free (swap.text);
459 free (swap.tlen);
460 free (swap.rend);
461 free (buf_text); 458 free (buf);
462 free (buf_rend);
463 free (tabs); 459 free (tabs);
464
465 /* NULL these so if anything tries to use them, we'll know about it */
466 screen.text = drawn_text = swap.text = NULL;
467 screen.rend = drawn_rend = swap.rend = NULL;
468 screen.tlen = swap.tlen = NULL;
469 buf_text = NULL;
470 buf_rend = NULL;
471 tabs = NULL;
472} 460}
473 461
474/* ------------------------------------------------------------------------- */ 462/* ------------------------------------------------------------------------- */
475/* 463/*
476 * Hard reset 464 * Hard reset
… …
527 set_font_style (); 515 set_font_style ();
528 break; 516 break;
529 } 517 }
530 518
531 /* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
532 MIN_IT (s->cur.row, TermWin.nrow - 1); 520 MIN_IT (s->cur.row, nrow - 1);
533 MIN_IT (s->cur.col, TermWin.ncol - 1); 521 MIN_IT (s->cur.col, ncol - 1);
534#ifdef DEBUG_STRICT 522#ifdef DEBUG_STRICT
535 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
536 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
537#else /* drive with your eyes closed */ 525#else /* drive with your eyes closed */
538 MAX_IT (s->cur.row, 0); 526 MAX_IT (s->cur.row, 0);
… …
547 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 535 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
548 */ 536 */
549int 537int
550rxvt_term::scr_change_screen (int scrn) 538rxvt_term::scr_change_screen (int scrn)
551{ 539{
552 int i;
553#if NSCREENS
554 int offset;
555#endif
556
557 want_refresh = 1; 540 want_refresh = 1;
558
559 TermWin.view_start = 0; 541 view_start = 0;
560 542
561 if (current_screen == scrn) 543 if (current_screen == scrn)
562 return scrn; 544 return scrn;
563 545
564 selection_check (2); /* check for boundary cross */ 546 selection_check (2); /* check for boundary cross */
565 547
566 i = current_screen; current_screen = scrn; scrn = i; 548 SWAP_IT (scrn, current_screen, int);
567 549
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 550 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 551 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
570 MAX_IT (screen.cur.row, 0); 552 MAX_IT (screen.cur.row, 0);
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 553 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
… …
574 556
575#if NSCREENS 557#if NSCREENS
576 if (options & Opt_secondaryScreen) 558 if (options & Opt_secondaryScreen)
577 { 559 {
578 num_scr = 0; 560 num_scr = 0;
579 offset = TermWin.saveLines;
580 561
581 for (i = prev_nrow; i--;) 562 for (int i = nrow; i--; )
582 { 563 SWAP_IT (ROW(i), swap_save[i], line_t);
583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
586 }
587 564
588 SWAP_IT (screen.charset, swap.charset, int16_t); 565 SWAP_IT (screen.charset, swap.charset, int16_t);
589 SWAP_IT (screen.flags, swap.flags, int); 566 SWAP_IT (screen.flags, swap.flags, int);
590 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
591 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
592 } 569 }
593 else 570 else
594#endif 571#endif
595 if (options & Opt_secondaryScroll) 572 if (options & Opt_secondaryScroll)
596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
597 574
598 return scrn; 575 return scrn;
599} 576}
600 577
601// clear WrapNext indicator, solidifying position on next line 578// clear WrapNext indicator, solidifying position on next line
… …
608 screen.flags &= ~Screen_WrapNext; 585 screen.flags &= ~Screen_WrapNext;
609 586
610 screen.cur.col = 0; 587 screen.cur.col = 0;
611 588
612 if (screen.cur.row == screen.bscroll) 589 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 590 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
614 else if (screen.cur.row < TermWin.nrow - 1) 591 else if (screen.cur.row < nrow - 1)
615 screen.cur.row++; 592 screen.cur.row++;
616} 593}
617 594
618/* ------------------------------------------------------------------------- */ 595/* ------------------------------------------------------------------------- */
619/* 596/*
… …
649/* ------------------------------------------------------------------------- */ 626/* ------------------------------------------------------------------------- */
650/* 627/*
651 * Scroll text between <row1> and <row2> inclusive, by <count> lines 628 * Scroll text between <row1> and <row2> inclusive, by <count> lines
652 * count positive ==> scroll up 629 * count positive ==> scroll up
653 * count negative ==> scroll down 630 * count negative ==> scroll down
654 * spec == 0 for normal routines
655 */ 631 */
656int 632int
657rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec) 633rxvt_term::scr_scroll_text (int row1, int row2, int count)
658{ 634{
659 int i, j;
660 long nscrolled;
661
662 if (count == 0 || (row1 > row2)) 635 if (count == 0 || (row1 > row2))
663 return 0; 636 return 0;
664 637
665 want_refresh = 1; 638 want_refresh = 1;
639 num_scr += count;
666 640
667 if (row1 == 0 && count > 0 641 if (count > 0
642 && row1 == 0
643 && row2 == nrow - 1
668 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 644 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
669 { 645 {
670 nscrolled = (long)TermWin.nscrolled + (long)count; 646 nsaved = min (nsaved + count, saveLines);
647 term_start = (term_start + count) % total_rows;
671 648
672 if (nscrolled > (long)TermWin.saveLines)
673 TermWin.nscrolled = TermWin.saveLines;
674 else
675 TermWin.nscrolled = (unsigned int)nscrolled;
676
677 if ((options & Opt_scrollWithBuffer)
678 && TermWin.view_start != 0
679 && TermWin.view_start != TermWin.saveLines)
680 scr_page (UP, count);
681 }
682 else if (!spec)
683 row1 += TermWin.saveLines;
684
685 row2 += TermWin.saveLines;
686
687 if (selection.op && current_screen == selection.screen) 649 if (selection.op && current_screen == selection.screen)
688 {
689 i = selection.beg.row + TermWin.saveLines;
690 j = selection.end.row + TermWin.saveLines;
691 if ((i < row1 && j > row1)
692 || (i < row2 && j > row2)
693 || (i - count < row1 && i >= row1)
694 || (i - count > row2 && i <= row2)
695 || (j - count < row1 && j >= row1)
696 || (j - count > row2 && j <= row2))
697 {
698 CLEAR_ALL_SELECTION ();
699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
700 } 650 {
701 else if (j >= row1 && j <= row2)
702 {
703 /* move selected region too */
704 selection.beg.row -= count; 651 selection.beg.row -= count;
705 selection.end.row -= count; 652 selection.end.row -= count;
706 selection.mark.row -= count; 653 selection.mark.row -= count;
707 }
708 }
709 654
710 selection_check (0); /* _after_ TermWin.nscrolled update */ 655 selection_check (0);
711
712 num_scr += count;
713 j = count;
714
715 if (count < 0)
716 count = -count;
717
718 i = row2 - row1 + 1;
719 MIN_IT (count, i);
720
721 if (j > 0)
722 {
723 /* scroll up */
724
725 /* Copy lines that will get clobbered by the rotation */
726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
728
729 /* Rotate lines */
730 i = row2 - row1 - count + 1;
731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
734
735 j = row2 - count + 1, i = count;
736 }
737 else /* if (j < 0) */
738 {
739 /* scroll down */
740
741 /* Copy lines that will get clobbered by the rotation */
742 for (i = 0, j = row2; i < count; i++, j--)
743 { 656 }
744 buf_text[i] = screen.text[j]; 657
745 buf_rend[i] = screen.rend[j]; 658 for (int i = count; i--; )
659 scr_blank_screen_mem (ROW(row2 - i), rstyle);
660
661 if ((options & Opt_scrollWithBuffer)
662 && view_start != 0
663 && view_start != saveLines)
664 scr_page (UP, count);
665 }
666 else
667 {
668 if (selection.op && current_screen == selection.screen)
746 } 669 {
670 int i = selection.beg.row;
671 int j = selection.end.row;
747 672
748 /* Rotate lines */ 673 if ((i < row1 && j > row1)
749 for (j = row2, i = j - count; i >= row1; i--, j--) 674 || (i < row2 && j > row2)
675 || (i - count < row1 && i >= row1)
676 || (i - count > row2 && i <= row2)
677 || (j - count < row1 && j >= row1)
678 || (j - count > row2 && j <= row2))
679 {
680 CLEAR_ALL_SELECTION ();
681 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
682 }
683 else if (j >= row1 && j <= row2)
684 {
685 /* move selected region too */
686 selection.beg.row -= count;
687 selection.end.row -= count;
688 selection.mark.row -= count;
689
690 selection_check (0);
691 }
750 { 692 }
751 screen.tlen[j] = screen.tlen[i]; 693
752 screen.text[j] = screen.text[i]; 694 // use a simple and robust scrolling algorithm, this
753 screen.rend[j] = screen.rend[i]; 695 // part of scr_scroll_text is not time-critical.
696
697 int rows = row2 - row1 + 1;
698
699 for (int row = 0; row < rows; row++)
754 } 700 {
701 buf [row] = ROW(row1 + (row + count + rows) % rows);
755 702
756 j = row1, i = count; 703 if (!IN_RANGE_EXC (row + count, 0, rows))
757 count = -count; 704 scr_blank_screen_mem (buf [row], rstyle);
758 } 705 }
759 706
760 /* Resurrect lines */ 707 for (int row = 0; row < rows; row++)
761 memset (screen.tlen + j, 0, i * sizeof (int16_t)); 708 ROW(row1 + row) = buf [row];
762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 709 }
763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
764 if (!spec) /* line length may not equal TermWin.ncol */
765 for (; i--; j++)
766 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
767 710
768 return count; 711 return count;
769} 712}
770 713
771/* ------------------------------------------------------------------------- */ 714/* ------------------------------------------------------------------------- */
… …
778 if (len <= 0) /* sanity */ 721 if (len <= 0) /* sanity */
779 return; 722 return;
780 723
781 unsigned char checksel; 724 unsigned char checksel;
782 unicode_t c; 725 unicode_t c;
783 int i, row, last_col; 726 int row, last_col;
784 text_t *stp;
785 rend_t *srp;
786 const unicode_t *strend = str + len; 727 const unicode_t *strend = str + len;
787 728
788 want_refresh = 1; 729 want_refresh = 1;
789 ZERO_SCROLLBACK (); 730 ZERO_SCROLLBACK ();
790 last_col = TermWin.ncol; 731 last_col = ncol;
791 732
792 if (nlines > 0) 733 if (nlines > 0)
793 { 734 {
794 nlines += screen.cur.row - screen.bscroll; 735 nlines += screen.cur.row - screen.bscroll;
795 if ((nlines > 0) 736 if ((nlines > 0)
796 && (screen.tscroll == 0) 737 && (screen.tscroll == 0)
797 && (screen.bscroll == (TermWin.nrow - 1))) 738 && (screen.bscroll == (nrow - 1)))
798 { 739 {
799 /* _at least_ this many lines need to be scrolled */ 740 /* _at least_ this many lines need to be scrolled */
800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 741 scr_scroll_text (screen.tscroll, screen.bscroll, nlines);
801 screen.cur.row -= nlines; 742 screen.cur.row -= nlines;
802 } 743 }
803 } 744 }
804 745
805#ifdef DEBUG_STRICT 746#ifdef DEBUG_STRICT
806 assert (screen.cur.col < last_col); 747 assert (screen.cur.col < last_col);
807 assert ((screen.cur.row < TermWin.nrow) 748 assert ((screen.cur.row < nrow)
808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 749 && (screen.cur.row >= - (int32_t)nsaved));
809#else /* drive with your eyes closed */ 750#else /* drive with your eyes closed */
810 MIN_IT (screen.cur.col, last_col - 1); 751 MIN_IT (screen.cur.col, last_col - 1);
811 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 752 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 753 MAX_IT (screen.cur.row, - (int32_t)nsaved);
813#endif 754#endif
814 row = screen.cur.row + TermWin.saveLines; 755 row = screen.cur.row;
815 756
816 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 757 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
817 758
818 stp = screen.text[row]; 759 line_t *line = &ROW(row);
819 srp = screen.rend[row];
820 760
821 while (str < strend) 761 while (str < strend)
822 { 762 {
823 c = *str++; 763 c = *str++;
824 764
825 if (c < 0x20) 765 if (c < 0x20)
826 if (c == C0_LF) 766 if (c == C0_LF)
827 { 767 {
828 if (screen.tlen[row] != -1) /* XXX: think about this */ 768 if (!line->is_longer ()) /* XXX: think about this */
829 MAX_IT (screen.tlen[row], screen.cur.col); 769 MAX_IT (line->l, screen.cur.col);
830 770
831 screen.flags &= ~Screen_WrapNext; 771 screen.flags &= ~Screen_WrapNext;
832 772
833 if (screen.cur.row == screen.bscroll) 773 if (screen.cur.row == screen.bscroll)
834 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 774 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
835 else if (screen.cur.row < (TermWin.nrow - 1)) 775 else if (screen.cur.row < (nrow - 1))
836 row = (++screen.cur.row) + TermWin.saveLines; 776 row = ++screen.cur.row;
837 777
838 stp = screen.text[row]; /* _must_ refresh */ 778 line = &ROW(row); /* _must_ refresh */
839 srp = screen.rend[row]; /* _must_ refresh */
840 continue; 779 continue;
841 } 780 }
842 else if (c == C0_CR) 781 else if (c == C0_CR)
843 { 782 {
844 if (screen.tlen[row] != -1) /* XXX: think about this */ 783 if (!line->is_longer ()) /* XXX: think about this */
845 MAX_IT (screen.tlen[row], screen.cur.col); 784 MAX_IT (line->l, screen.cur.col);
846 785
847 screen.flags &= ~Screen_WrapNext; 786 screen.flags &= ~Screen_WrapNext;
848 screen.cur.col = 0; 787 screen.cur.col = 0;
849 continue; 788 continue;
850 } 789 }
… …
867 CLEAR_SELECTION (); 806 CLEAR_SELECTION ();
868 } 807 }
869 808
870 if (screen.flags & Screen_WrapNext) 809 if (screen.flags & Screen_WrapNext)
871 { 810 {
872 screen.tlen[row] = -1; 811 line->set_is_longer ();
873 812
874 scr_do_wrap (); 813 scr_do_wrap ();
875 814
876 row = screen.cur.row + TermWin.saveLines; 815 row = screen.cur.row;
877 stp = screen.text[row]; /* _must_ refresh */ 816 line = &ROW(row); /* _must_ refresh */
878 srp = screen.rend[row]; /* _must_ refresh */
879 } 817 }
880 818
881 // some utf-8 decoders "decode" surrogate characters: let's fix this. 819 // some utf-8 decoders "decode" surrogate characters: let's fix this.
882 if (IN_RANGE (c, 0xd800, 0xdfff)) 820 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
883 c = 0xfffd; 821 c = 0xfffd;
884 822
885 // rely on wcwidth to tell us the character width, at least for non-latin1 823 // rely on wcwidth to tell us the character width, at least for non-latin1
886 // do wcwidth before further replacements, as wcwidth might return -1 824 // do wcwidth before further replacements, as wcwidth might return -1
887 // for the line drawing characters below as they might be invalid in the current 825 // for the line drawing characters below as they might be invalid in the current
… …
925 c = 0xfffd; 863 c = 0xfffd;
926# endif 864# endif
927#endif 865#endif
928 866
929 // nuke the character at this position, if required 867 // nuke the character at this position, if required
930 if (stp[screen.cur.col] == NOCHAR 868 if (line->t[screen.cur.col] == NOCHAR
931 || (screen.cur.col < TermWin.ncol - 1 869 || (screen.cur.col < ncol - 1
932 && stp[screen.cur.col + 1] == NOCHAR)) 870 && line->t[screen.cur.col + 1] == NOCHAR))
933 { 871 {
934 int col = screen.cur.col; 872 int col = screen.cur.col;
935 873
936 // find begin 874 // find begin
937 while (col > 0 && stp[col] == NOCHAR) 875 while (col > 0 && line->t[col] == NOCHAR)
938 col--; 876 col--;
939 877
940 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' ')); 878 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
941 879
942 // found begin, nuke 880 // found begin, nuke
943 do { 881 do {
944 stp[col] = ' '; 882 line->t[col] = ' ';
945 srp[col] = rend; 883 line->r[col] = rend;
946 col++; 884 col++;
947 } while (col < TermWin.ncol && stp[col] == NOCHAR); 885 } while (col < ncol && line->t[col] == NOCHAR);
948 } 886 }
949 887
950 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 888 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
951 889
952 // if the character doesn't fit into the remaining columns... 890 // if the character doesn't fit into the remaining columns...
… …
958 --str; 896 --str;
959 } 897 }
960 898
961 do 899 do
962 { 900 {
963 stp[screen.cur.col] = c; 901 line->t[screen.cur.col] = c;
964 srp[screen.cur.col] = rend; 902 line->r[screen.cur.col] = rend;
965 903
966 if (screen.cur.col < last_col - 1) 904 if (screen.cur.col < last_col - 1)
967 screen.cur.col++; 905 screen.cur.col++;
968 else 906 else
969 { 907 {
970 screen.tlen[row] = last_col; 908 line->l = last_col;
971 if (screen.flags & Screen_Autowrap) 909 if (screen.flags & Screen_Autowrap)
972 screen.flags |= Screen_WrapNext; 910 screen.flags |= Screen_WrapNext;
973 break; 911 break;
974 } 912 }
975 913
… …
977 } 915 }
978 while (--width > 0); 916 while (--width > 0);
979 917
980 // pad with spaces when overwriting wide character with smaller one 918 // pad with spaces when overwriting wide character with smaller one
981 if (!width) 919 if (!width)
982 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 920 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++)
983 { 921 {
984 stp[c] = ' '; 922 line->t[c] = ' ';
985 srp[c] = rend; 923 line->r[c] = rend;
986 } 924 }
987 } 925 }
988 else // width == 0 926 else // width == 0
989 { 927 {
990#if ENABLE_COMBINING 928#if ENABLE_COMBINING
… …
995 text_t *tp; 933 text_t *tp;
996 rend_t *rp; 934 rend_t *rp;
997 935
998 if (screen.cur.col > 0) 936 if (screen.cur.col > 0)
999 { 937 {
1000 tp = stp + screen.cur.col - 1; 938 tp = line->t + screen.cur.col - 1;
1001 rp = srp + screen.cur.col - 1; 939 rp = line->r + screen.cur.col - 1;
1002 940
1003 while (*tp == NOCHAR && tp > stp) 941 while (*tp == NOCHAR && tp > line->t)
1004 tp--, rp--; 942 tp--, rp--;
1005 } 943 }
1006 else if (screen.cur.row > 0 944 else if (screen.cur.row > 0
1007 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 945 && ROW(screen.cur.row - 1).is_longer ())
1008 { 946 {
1009 int line = screen.cur.row - 1 + TermWin.saveLines; 947 line_t *line = &ROW(screen.cur.row - 1);
1010 948
1011 tp = screen.text[line] + last_col - 1; 949 tp = line->t + last_col - 1;
1012 rp = screen.rend[line] + last_col - 1; 950 rp = line->r + last_col - 1;
1013 951
1014 while (*tp == NOCHAR && tp > screen.text[line]) 952 while (*tp == NOCHAR && tp > line->t)
1015 tp--, rp--; 953 tp--, rp--;
1016 } 954 }
1017 else 955 else
1018 continue; 956 continue;
1019 957
… …
1026 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 964 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1027#endif 965#endif
1028 } 966 }
1029 } 967 }
1030 968
1031 if (screen.tlen[row] != -1) /* XXX: think about this */ 969 if (!line->is_longer ()) /* XXX: think about this */
1032 MAX_IT (screen.tlen[row], screen.cur.col); 970 MAX_IT (line->l, screen.cur.col);
1033 971
1034#ifdef DEBUG_STRICT 972#ifdef DEBUG_STRICT
1035 assert (screen.cur.row >= 0); 973 assert (screen.cur.row >= 0);
1036#else /* drive with your eyes closed */ 974#else /* drive with your eyes closed */
1037 MAX_IT (screen.cur.row, 0); 975 MAX_IT (screen.cur.row, 0);
… …
1051 if (screen.cur.col == 0) 989 if (screen.cur.col == 0)
1052 { 990 {
1053 if (screen.cur.row > 0) 991 if (screen.cur.row > 0)
1054 { 992 {
1055#ifdef TERMCAP_HAS_BW 993#ifdef TERMCAP_HAS_BW
1056 screen.cur.col = TermWin.ncol - 1; 994 screen.cur.col = ncol - 1;
1057 screen.cur.row--; 995 screen.cur.row--;
1058 return; 996 return;
1059#endif 997#endif
1060 } 998 }
1061 } 999 }
… …
1081 1019
1082 if (count == 0) 1020 if (count == 0)
1083 return; 1021 return;
1084 else if (count > 0) 1022 else if (count > 0)
1085 { 1023 {
1086 int row = TermWin.saveLines + screen.cur.row; 1024 int row = screen.cur.row;
1087 text_t *tp = screen.text[row]; 1025
1088 rend_t *rp = screen.rend[row]; 1026 line_t &l = ROW(row);
1089 rend_t base_rend = rp[i]; 1027 rend_t base_rend = l.r[i];
1090 ht &= tp[i] == ' '; 1028 ht &= l.t[i] == ' ';
1091 1029
1092 for (; ++i < TermWin.ncol; ) 1030 for (; ++i < ncol; )
1093 if (tabs[i]) 1031 if (tabs[i])
1094 { 1032 {
1095 x = i; 1033 x = i;
1096 if (!--count) 1034 if (!--count)
1097 break; 1035 break;
1098 } 1036 }
1099 else 1037 else
1100 ht &= tp[i] == ' ' 1038 ht &= l.t[i] == ' '
1101 && RS_SAME (rp[i], base_rend); 1039 && RS_SAME (l.r[i], base_rend);
1102 1040
1103 if (count) 1041 if (count)
1104 x = TermWin.ncol - 1; 1042 x = ncol - 1;
1105 1043
1106 // store horizontal tab commands as characters inside the text 1044 // store horizontal tab commands as characters inside the text
1107 // buffer so they can be selected and pasted. 1045 // buffer so they can be selected and pasted.
1108 if (ht && options & Opt_pastableTabs) 1046 if (ht && options & Opt_pastableTabs)
1109 { 1047 {
1110 base_rend = SET_FONT (base_rend, 0); 1048 base_rend = SET_FONT (base_rend, 0);
1111 1049
1112 if (screen.tlen[row] != -1) /* XXX: think about this */ 1050 if (!l.is_longer ()) /* XXX: think about this */
1113 MAX_IT (screen.tlen[row], x); 1051 MAX_IT (l.l, x);
1114 1052
1115 i = screen.cur.col; 1053 i = screen.cur.col;
1116 1054
1117 tp[i] = '\t'; 1055 l.t[i] = '\t';
1118 rp[i] = base_rend; 1056 l.r[i] = base_rend;
1119 1057
1120 while (++i < x) 1058 while (++i < x)
1121 { 1059 {
1122 tp[i] = NOCHAR; 1060 l.t[i] = NOCHAR;
1123 rp[i] = base_rend; 1061 l.r[i] = base_rend;
1124 } 1062 }
1125 } 1063 }
1126 } 1064 }
1127 else /* if (count < 0) */ 1065 else /* if (count < 0) */
1128 { 1066 {
… …
1154rxvt_term::scr_backindex () 1092rxvt_term::scr_backindex ()
1155{ 1093{
1156 if (screen.cur.col > 0) 1094 if (screen.cur.col > 0)
1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1095 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1158 else 1096 else
1159 {
1160 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1161 return; /* um, yeah? */
1162
1163 scr_insdel_chars (1, INSERT); 1097 scr_insdel_chars (1, INSERT);
1164 }
1165} 1098}
1166#endif 1099#endif
1167/* ------------------------------------------------------------------------- */ 1100/* ------------------------------------------------------------------------- */
1168/* 1101/*
1169 * Process DEC Forward Index 1102 * Process DEC Forward Index
… …
1175void 1108void
1176rxvt_term::scr_forwardindex () 1109rxvt_term::scr_forwardindex ()
1177{ 1110{
1178 int row; 1111 int row;
1179 1112
1180 if (screen.cur.col < TermWin.ncol - 1) 1113 if (screen.cur.col < ncol - 1)
1181 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1114 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1182 else 1115 else
1183 { 1116 {
1184 row = screen.cur.row + TermWin.saveLines; 1117 row = screen.cur.row;
1185 1118
1186 if (screen.tlen[row] == 0) 1119 if (ROW(row).is_longer ()) //TODO//FIXME//LEN
1187 return; /* um, yeah? */ 1120 ROW(row).l = ncol;
1188 else if (screen.tlen[row] == -1)
1189 screen.tlen[row] = TermWin.ncol;
1190 1121
1191 scr_gotorc (0, 0, R_RELATIVE); 1122 scr_gotorc (0, 0, R_RELATIVE);
1192 scr_insdel_chars (1, DELETE); 1123 scr_insdel_chars (1, DELETE);
1193 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1124 scr_gotorc (0, ncol - 1, R_RELATIVE);
1194 } 1125 }
1195} 1126}
1196#endif 1127#endif
1197 1128
1198/* ------------------------------------------------------------------------- */ 1129/* ------------------------------------------------------------------------- */
… …
1205 want_refresh = 1; 1136 want_refresh = 1;
1206 ZERO_SCROLLBACK (); 1137 ZERO_SCROLLBACK ();
1207 1138
1208 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1139 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1209 MAX_IT (screen.cur.col, 0); 1140 MAX_IT (screen.cur.col, 0);
1210 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1141 MIN_IT (screen.cur.col, (int32_t)ncol - 1);
1211 1142
1212 screen.flags &= ~Screen_WrapNext; 1143 screen.flags &= ~Screen_WrapNext;
1213 1144
1214 if (relative & R_RELATIVE) 1145 if (relative & R_RELATIVE)
1215 { 1146 {
… …
1240 else 1171 else
1241 screen.cur.row = row; 1172 screen.cur.row = row;
1242 } 1173 }
1243 1174
1244 MAX_IT (screen.cur.row, 0); 1175 MAX_IT (screen.cur.row, 0);
1245 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1176 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1246} 1177}
1247 1178
1248/* ------------------------------------------------------------------------- */ 1179/* ------------------------------------------------------------------------- */
1249/* 1180/*
1250 * direction should be UP or DN 1181 * direction should be UP or DN
… …
1261 1192
1262 screen.flags &= ~Screen_WrapNext; 1193 screen.flags &= ~Screen_WrapNext;
1263 1194
1264 if ((screen.cur.row == screen.bscroll && direction == UP) 1195 if ((screen.cur.row == screen.bscroll && direction == UP)
1265 || (screen.cur.row == screen.tscroll && direction == DN)) 1196 || (screen.cur.row == screen.tscroll && direction == DN))
1266 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1197 scr_scroll_text (screen.tscroll, screen.bscroll, dirn);
1267 else 1198 else
1268 screen.cur.row += dirn; 1199 screen.cur.row += dirn;
1269 1200
1270 MAX_IT (screen.cur.row, 0); 1201 MAX_IT (screen.cur.row, 0);
1271 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1202 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
1272 selection_check (0); 1203 selection_check (0);
1273} 1204}
1274 1205
1275/* ------------------------------------------------------------------------- */ 1206/* ------------------------------------------------------------------------- */
1276/* 1207/*
… …
1287 want_refresh = 1; 1218 want_refresh = 1;
1288 ZERO_SCROLLBACK (); 1219 ZERO_SCROLLBACK ();
1289 1220
1290 selection_check (1); 1221 selection_check (1);
1291 1222
1292 row = TermWin.saveLines + screen.cur.row; 1223 row = screen.cur.row;
1224
1293 switch (mode) 1225 switch (mode)
1294 { 1226 {
1295 case 0: /* erase to end of line */ 1227 case 0: /* erase to end of line */
1296 col = screen.cur.col; 1228 col = screen.cur.col;
1297 num = TermWin.ncol - col; 1229 num = ncol - col;
1298 MIN_IT (screen.tlen[row], (int16_t)col); 1230 MIN_IT (ROW(row).l, (int16_t)col);
1299 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1231 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1300 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1232 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1301 CLEAR_SELECTION (); 1233 CLEAR_SELECTION ();
1302 break; 1234 break;
1303 case 1: /* erase to beginning of line */ 1235 case 1: /* erase to beginning of line */
… …
1307 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1239 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1308 CLEAR_SELECTION (); 1240 CLEAR_SELECTION ();
1309 break; 1241 break;
1310 case 2: /* erase whole line */ 1242 case 2: /* erase whole line */
1311 col = 0; 1243 col = 0;
1312 num = TermWin.ncol; 1244 num = ncol;
1313 screen.tlen[row] = 0; 1245 ROW(row).l = 0;
1314 if (selection.beg.row <= screen.cur.row 1246 if (selection.beg.row <= screen.cur.row
1315 && selection.end.row >= screen.cur.row) 1247 && selection.end.row >= screen.cur.row)
1316 CLEAR_SELECTION (); 1248 CLEAR_SELECTION ();
1317 break; 1249 break;
1318 default: 1250 default:
1319 return; 1251 return;
1320 } 1252 }
1321 1253
1322 if (screen.text[row]) 1254 scr_blank_line (ROW(row), col, num, rstyle);
1323 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1324 else
1325 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1326} 1255}
1327 1256
1328/* ------------------------------------------------------------------------- */ 1257/* ------------------------------------------------------------------------- */
1329/* 1258/*
1330 * Erase part of whole of the screen 1259 * Erase part of whole of the screen
… …
1334 */ 1263 */
1335void 1264void
1336rxvt_term::scr_erase_screen (int mode) 1265rxvt_term::scr_erase_screen (int mode)
1337{ 1266{
1338 int num; 1267 int num;
1339 int32_t row, row_offset; 1268 int32_t row;
1340 rend_t ren; 1269 rend_t ren;
1341 XGCValues gcvalue; 1270 XGCValues gcvalue;
1342 1271
1343 want_refresh = 1; 1272 want_refresh = 1;
1344 ZERO_SCROLLBACK (); 1273 ZERO_SCROLLBACK ();
1345
1346 row_offset = (int32_t)TermWin.saveLines;
1347 1274
1348 switch (mode) 1275 switch (mode)
1349 { 1276 {
1350 case 0: /* erase to end of screen */ 1277 case 0: /* erase to end of screen */
1351 selection_check (1); 1278 selection_check (1);
1352 scr_erase_line (0); 1279 scr_erase_line (0);
1353 row = screen.cur.row + 1; /* possible OOB */ 1280 row = screen.cur.row + 1; /* possible OOB */
1354 num = TermWin.nrow - row; 1281 num = nrow - row;
1355 break; 1282 break;
1356 case 1: /* erase to beginning of screen */ 1283 case 1: /* erase to beginning of screen */
1357 selection_check (3); 1284 selection_check (3);
1358 scr_erase_line (1); 1285 scr_erase_line (1);
1359 row = 0; 1286 row = 0;
1360 num = screen.cur.row; 1287 num = screen.cur.row;
1361 break; 1288 break;
1362 case 2: /* erase whole screen */ 1289 case 2: /* erase whole screen */
1363 selection_check (3); 1290 selection_check (3);
1364 row = 0; 1291 row = 0;
1365 num = TermWin.nrow; 1292 num = nrow;
1366 break; 1293 break;
1367 default: 1294 default:
1368 return; 1295 return;
1369 } 1296 }
1370 1297
… …
1372 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1299 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1373 || (selection.end.row >= row 1300 || (selection.end.row >= row
1374 && selection.end.row <= row + num))) 1301 && selection.end.row <= row + num)))
1375 CLEAR_SELECTION (); 1302 CLEAR_SELECTION ();
1376 1303
1377 if (row >= TermWin.nrow) /* Out Of Bounds */ 1304 if (row >= nrow) /* Out Of Bounds */
1378 return; 1305 return;
1379 1306
1380 MIN_IT (num, (TermWin.nrow - row)); 1307 MIN_IT (num, (nrow - row));
1381 1308
1382 if (rstyle & (RS_RVid | RS_Uline)) 1309 if (rstyle & (RS_RVid | RS_Uline))
1383 ren = (rend_t) ~RS_None; 1310 ren = (rend_t) ~RS_None;
1384 else if (GET_BASEBG (rstyle) == Color_bg) 1311 else if (GET_BASEBG (rstyle) == Color_bg)
1385 { 1312 {
… …
1388 } 1315 }
1389 else 1316 else
1390 { 1317 {
1391 ren = rstyle & (RS_fgMask | RS_bgMask); 1318 ren = rstyle & (RS_fgMask | RS_bgMask);
1392 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1319 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1320 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1394 ERASE_ROWS (row, num); 1321 ERASE_ROWS (row, num);
1395 gcvalue.foreground = pix_colors[Color_fg]; 1322 gcvalue.foreground = pix_colors[Color_fg];
1396 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1323 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1397 } 1324 }
1398 1325
1399 for (; num--; row++) 1326 for (; num--; row++)
1400 { 1327 {
1401 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle); 1328 scr_blank_screen_mem (ROW (row), rstyle);
1402 screen.tlen[row + row_offset] = 0; 1329 ROW (row).l = 0;
1403 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren); 1330 scr_blank_line (drawn[row], 0, ncol, ren);
1404 } 1331 }
1405} 1332}
1406 1333
1407#if ENABLE_FRILLS 1334#if ENABLE_FRILLS
1408void 1335void
1409rxvt_term::scr_erase_savelines () 1336rxvt_term::scr_erase_savelines ()
1410{ 1337{
1411 want_refresh = 1; 1338 want_refresh = 1;
1412 ZERO_SCROLLBACK (); 1339 ZERO_SCROLLBACK ();
1413 1340
1414 TermWin.nscrolled = 0; 1341 nsaved = 0;
1415} 1342}
1416#endif 1343#endif
1417 1344
1418/* ------------------------------------------------------------------------- */ 1345/* ------------------------------------------------------------------------- */
1419/* 1346/*
… …
1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1348 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1422 */ 1349 */
1423void 1350void
1424rxvt_term::scr_E () 1351rxvt_term::scr_E ()
1425{ 1352{
1426 int i, j, k;
1427 rend_t *r1, fs; 1353 rend_t fs;
1428 1354
1429 want_refresh = 1; 1355 want_refresh = 1;
1430 ZERO_SCROLLBACK (); 1356 ZERO_SCROLLBACK ();
1431 1357
1432 num_scr_allow = 0; 1358 num_scr_allow = 0;
1433 selection_check (3); 1359 selection_check (3);
1434 1360
1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1361 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1436 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1362 for (int row = nrow; row--; )
1437 { 1363 {
1438 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1364 line_t &line = ROW(row);
1365
1439 fill_text (screen.text[k], 'E', TermWin.ncol); 1366 fill_text (line.t, 'E', ncol);
1440 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1367 rend_t *r1 = line.r;
1368
1369 for (int j = ncol; j--; )
1441 *r1++ = fs; 1370 *r1++ = fs;
1371
1372 line.l = ncol; /* make the `E's selectable */
1442 } 1373 }
1443} 1374}
1444 1375
1445/* ------------------------------------------------------------------------- */ 1376/* ------------------------------------------------------------------------- */
1446/* 1377/*
… …
1467 count = end; 1398 count = end;
1468 } 1399 }
1469 1400
1470 scr_do_wrap (); 1401 scr_do_wrap ();
1471 1402
1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1403 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count);
1473} 1404}
1474 1405
1475/* ------------------------------------------------------------------------- */ 1406/* ------------------------------------------------------------------------- */
1476/* 1407/*
1477 * Insert/Delete <count> characters from the current position 1408 * Insert/Delete <count> characters from the current position
… …
1479void 1410void
1480rxvt_term::scr_insdel_chars (int count, int insdel) 1411rxvt_term::scr_insdel_chars (int count, int insdel)
1481{ 1412{
1482 int col, row; 1413 int col, row;
1483 rend_t tr; 1414 rend_t tr;
1484 text_t *stp;
1485 rend_t *srp;
1486 int16_t *slp;
1487 1415
1488 want_refresh = 1; 1416 want_refresh = 1;
1489 ZERO_SCROLLBACK (); 1417 ZERO_SCROLLBACK ();
1490 1418
1491 if (count <= 0) 1419 if (count <= 0)
1492 return; 1420 return;
1493 1421
1494 scr_do_wrap (); 1422 scr_do_wrap ();
1495 1423
1496 selection_check (1); 1424 selection_check (1);
1497 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1425 MIN_IT (count, (ncol - screen.cur.col));
1498 1426
1499 row = screen.cur.row + TermWin.saveLines;
1500
1501 stp = screen.text[row];
1502 srp = screen.rend[row]; 1427 row = screen.cur.row;
1503 slp = &screen.tlen[row]; 1428
1429 line_t *line = &ROW(row);
1504 1430
1505 switch (insdel) 1431 switch (insdel)
1506 { 1432 {
1507 case INSERT: 1433 case INSERT:
1508 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--) 1434 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1509 { 1435 {
1510 stp[col] = stp[col - count]; 1436 line->t[col] = line->t[col - count];
1511 srp[col] = srp[col - count]; 1437 line->r[col] = line->r[col - count];
1512 } 1438 }
1513 1439
1514 if (*slp != -1) 1440 if (!line->is_longer ())
1515 { 1441 {
1516 *slp += count; 1442 line->l += count;
1517 MIN_IT (*slp, TermWin.ncol); 1443 MIN_IT (line->l, ncol);
1518 } 1444 }
1519 1445
1520 if (selection.op && current_screen == selection.screen 1446 if (selection.op && current_screen == selection.screen
1521 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1447 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1522 { 1448 {
1523 if (selection.end.row != screen.cur.row 1449 if (selection.end.row != screen.cur.row
1524 || (selection.end.col + count >= TermWin.ncol)) 1450 || (selection.end.col + count >= ncol))
1525 CLEAR_SELECTION (); 1451 CLEAR_SELECTION ();
1526 else 1452 else
1527 { /* shift selection */ 1453 { /* shift selection */
1528 selection.beg.col += count; 1454 selection.beg.col += count;
1529 selection.mark.col += count; /* XXX: yes? */ 1455 selection.mark.col += count; /* XXX: yes? */
1530 selection.end.col += count; 1456 selection.end.col += count;
1531 } 1457 }
1532 } 1458 }
1533 1459
1534 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1460 scr_blank_line (*line, screen.cur.col, count, rstyle);
1535 (unsigned int)count, rstyle);
1536 break; 1461 break;
1537 1462
1538 case ERASE: 1463 case ERASE:
1539 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1464 screen.cur.col += count; /* don't worry if > ncol */
1540 selection_check (1); 1465 selection_check (1);
1541 screen.cur.col -= count; 1466 screen.cur.col -= count;
1542 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col], 1467 scr_blank_line (*line, screen.cur.col, count, rstyle);
1543 (unsigned int)count, rstyle);
1544 break; 1468 break;
1545 1469
1546 case DELETE: 1470 case DELETE:
1547 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1471 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1548 1472
1549 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1473 for (col = screen.cur.col; (col + count) < ncol; col++)
1550 { 1474 {
1551 stp[col] = stp[col + count]; 1475 line->t[col] = line->t[col + count];
1552 srp[col] = srp[col + count]; 1476 line->r[col] = line->r[col + count];
1553 } 1477 }
1554 1478
1555 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count], 1479 scr_blank_line (*line, ncol - count, count, tr);
1556 (unsigned int)count, tr);
1557 1480
1558 if (*slp == -1) /* break line continuation */ 1481 if (line->is_longer ()) /* break line continuation */
1559 *slp = TermWin.ncol; 1482 line->l = ncol;
1560 1483
1561 *slp -= count; 1484 line->l = max (line->l - count, 0);
1562 MAX_IT (*slp, 0);
1563 1485
1564 if (selection.op && current_screen == selection.screen 1486 if (selection.op && current_screen == selection.screen
1565 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1487 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1566 { 1488 {
1567 if (selection.end.row != screen.cur.row 1489 if (selection.end.row != screen.cur.row
1568 || (screen.cur.col >= selection.beg.col - count) 1490 || (screen.cur.col >= selection.beg.col - count)
1569 || selection.end.col >= TermWin.ncol) 1491 || selection.end.col >= ncol)
1570 CLEAR_SELECTION (); 1492 CLEAR_SELECTION ();
1571 else 1493 else
1572 { 1494 {
1573 /* shift selection */ 1495 /* shift selection */
1574 selection.beg.col -= count; 1496 selection.beg.col -= count;
… …
1588 */ 1510 */
1589void 1511void
1590rxvt_term::scr_scroll_region (int top, int bot) 1512rxvt_term::scr_scroll_region (int top, int bot)
1591{ 1513{
1592 MAX_IT (top, 0); 1514 MAX_IT (top, 0);
1593 MIN_IT (bot, (int)TermWin.nrow - 1); 1515 MIN_IT (bot, (int)nrow - 1);
1594 1516
1595 if (top > bot) 1517 if (top > bot)
1596 return; 1518 return;
1597 1519
1598 screen.tscroll = top; 1520 screen.tscroll = top;
… …
1677 */ 1599 */
1678void 1600void
1679rxvt_term::scr_set_tab (int mode) 1601rxvt_term::scr_set_tab (int mode)
1680{ 1602{
1681 if (mode < 0) 1603 if (mode < 0)
1682 memset (tabs, 0, TermWin.ncol * sizeof (char)); 1604 memset (tabs, 0, ncol * sizeof (char));
1683 else if (screen.cur.col < TermWin.ncol) 1605 else if (screen.cur.col < ncol)
1684 tabs[screen.cur.col] = (mode ? 1 : 0); 1606 tabs[screen.cur.col] = (mode ? 1 : 0);
1685} 1607}
1686 1608
1687/* ------------------------------------------------------------------------- */ 1609/* ------------------------------------------------------------------------- */
1688/* 1610/*
… …
1703 if (bgPixmap.pixmap == None) 1625 if (bgPixmap.pixmap == None)
1704#endif 1626#endif
1705#if TRANSPARENT 1627#if TRANSPARENT
1706 if (! (options & Opt_transparent) || am_transparent == 0) 1628 if (! (options & Opt_transparent) || am_transparent == 0)
1707#endif 1629#endif
1708 XSetWindowBackground (display->display, TermWin.vt, 1630 XSetWindowBackground (display->display, vt,
1709 pix_colors[Color_bg]); 1631 pix_colors[Color_bg]);
1710 1632
1711 gcvalue.foreground = pix_colors[Color_fg]; 1633 gcvalue.foreground = pix_colors[Color_fg];
1712 gcvalue.background = pix_colors[Color_bg]; 1634 gcvalue.background = pix_colors[Color_bg];
1713 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1635 XChangeGC (display->display, gc, GCBackground | GCForeground,
1714 &gcvalue); 1636 &gcvalue);
1715 scr_clear (); 1637 scr_clear ();
1716 scr_touch (true); 1638 scr_touch (true);
1717 } 1639 }
1718} 1640}
… …
1799bool 1721bool
1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1722rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1801{ 1723{
1802 bool found = false; 1724 bool found = false;
1803 1725
1804 for (int i = 0; i < TermWin.nrow; i++) 1726 for (int i = 0; i < nrow; i++)
1805 { 1727 {
1806 int col = 0; 1728 int col = 0;
1807 rend_t *drp = drawn_rend [i]; 1729 rend_t *drp = drawn[i].r;
1808 1730
1809 for (; col < TermWin.ncol; col++, drp++) 1731 for (; col < ncol; col++, drp++)
1810 if ((*drp & mask) == value) 1732 if ((*drp & mask) == value)
1811 { 1733 {
1812 found = true; 1734 found = true;
1813 *drp = ~value; 1735 *drp = ~value;
1814 } 1736 }
… …
1825 PART_END, 1747 PART_END,
1826 RC_COUNT 1748 RC_COUNT
1827}; 1749};
1828 1750
1829void 1751void
1830rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh) 1752rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)
1831{ 1753{
1832 int i; 1754 int i;
1833 row_col_t rc[RC_COUNT]; 1755 row_col_t rc[RC_COUNT];
1834 1756
1835 if (drawn_text == NULL) /* sanity check */ 1757 if (!drawn) /* sanity check */
1836 return; 1758 return;
1837 1759
1838#ifndef NO_SLOW_LINK_SUPPORT 1760#ifndef NO_SLOW_LINK_SUPPORT
1839 if (refresh_type == FAST_REFRESH && !display->is_local) 1761 if (refresh_type == FAST_REFRESH && !display->is_local)
1840 { 1762 {
1841 y = 0; 1763 y = 0;
1842 height = TermWin.height; 1764 eheight = height;
1843 } 1765 }
1844#endif 1766#endif
1845 1767
1846#ifdef DEBUG_STRICT 1768#ifdef DEBUG_STRICT
1847 x = max (x, 0); 1769 x = max (x, 0);
1848 x = min (x, (int)TermWin.width); 1770 x = min (x, (int)width);
1849 y = max (y, 0); 1771 y = max (y, 0);
1850 y = min (y, (int)TermWin.height); 1772 y = min (y, (int)height);
1851#endif 1773#endif
1852 1774
1853 /* round down */ 1775 /* round down */
1854 rc[PART_BEG].col = Pixel2Col (x); 1776 rc[PART_BEG].col = Pixel2Col (x);
1855 rc[PART_BEG].row = Pixel2Row (y); 1777 rc[PART_BEG].row = Pixel2Row (y);
1856 /* round up */ 1778 /* round up */
1857 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1); 1779 rc[PART_END].col = Pixel2Width (x + ewidth + fwidth - 1);
1858 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1); 1780 rc[PART_END].row = Pixel2Row (y + eheight + fheight - 1);
1859 1781
1860 /* sanity checks */ 1782 /* sanity checks */
1861 for (i = PART_BEG; i < RC_COUNT; i++) 1783 for (i = PART_BEG; i < RC_COUNT; i++)
1862 { 1784 {
1863 MIN_IT (rc[i].col, TermWin.ncol - 1); 1785 MIN_IT (rc[i].col, ncol - 1);
1864 MIN_IT (rc[i].row, TermWin.nrow - 1); 1786 MIN_IT (rc[i].row, nrow - 1);
1865 } 1787 }
1866 1788
1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1789 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1868 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1790 fill_text (&drawn[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1869 1791
1870 if (refresh) 1792 if (refresh)
1871 scr_refresh (SLOW_REFRESH); 1793 scr_refresh (SLOW_REFRESH);
1872} 1794}
1873 1795
… …
1876 * Refresh the entire screen 1798 * Refresh the entire screen
1877 */ 1799 */
1878void 1800void
1879rxvt_term::scr_touch (bool refresh) 1801rxvt_term::scr_touch (bool refresh)
1880{ 1802{
1881 scr_expose (0, 0, TermWin.width, TermWin.height, refresh); 1803 scr_expose (0, 0, width, height, refresh);
1882} 1804}
1883 1805
1884/* ------------------------------------------------------------------------- */ 1806/* ------------------------------------------------------------------------- */
1885/* 1807/*
1886 * Move the display so that the line represented by scrollbar value Y is at 1808 * Move the display so that the line represented by scrollbar value Y is at
… …
1890rxvt_term::scr_move_to (int y, int len) 1812rxvt_term::scr_move_to (int y, int len)
1891{ 1813{
1892 long p = 0; 1814 long p = 0;
1893 unsigned int oldviewstart; 1815 unsigned int oldviewstart;
1894 1816
1895 oldviewstart = TermWin.view_start; 1817 oldviewstart = view_start;
1896 1818
1897 if (y < len) 1819 if (y < len)
1898 { 1820 {
1899 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1821 p = (nrow + nsaved) * (len - y) / len;
1900 p -= (long) (TermWin.nrow - 1); 1822 p -= (long) (nrow - 1);
1901 p = max (p, 0); 1823 p = max (p, 0);
1902 } 1824 }
1903 1825
1904 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled); 1826 view_start = (unsigned int)min (p, nsaved);
1905 1827
1906 return scr_changeview (oldviewstart); 1828 return scr_changeview (oldviewstart);
1907} 1829}
1908 1830
1909/* ------------------------------------------------------------------------- */ 1831/* ------------------------------------------------------------------------- */
… …
1915rxvt_term::scr_page (enum page_dirn direction, int nlines) 1837rxvt_term::scr_page (enum page_dirn direction, int nlines)
1916{ 1838{
1917 int n; 1839 int n;
1918 unsigned int oldviewstart; 1840 unsigned int oldviewstart;
1919 1841
1920 oldviewstart = TermWin.view_start; 1842 oldviewstart = view_start;
1921 1843
1922 if (direction == UP) 1844 if (direction == UP)
1923 { 1845 {
1924 n = TermWin.view_start + nlines; 1846 n = view_start + nlines;
1925 TermWin.view_start = min (n, TermWin.nscrolled); 1847 view_start = min (n, nsaved);
1926 } 1848 }
1927 else 1849 else
1928 { 1850 {
1929 n = TermWin.view_start - nlines; 1851 n = view_start - nlines;
1930 TermWin.view_start = max (n, 0); 1852 view_start = max (n, 0);
1931 } 1853 }
1932 1854
1933 return scr_changeview (oldviewstart); 1855 return scr_changeview (oldviewstart);
1934} 1856}
1935 1857
1936int 1858int
1937rxvt_term::scr_changeview (unsigned int oldviewstart) 1859rxvt_term::scr_changeview (unsigned int oldviewstart)
1938{ 1860{
1939 if (TermWin.view_start != oldviewstart) 1861 if (view_start != oldviewstart)
1940 { 1862 {
1941 want_refresh = 1; 1863 want_refresh = 1;
1942 num_scr -= (TermWin.view_start - oldviewstart); 1864 num_scr -= (view_start - oldviewstart);
1943 } 1865 }
1944 1866
1945 return (int) (TermWin.view_start - oldviewstart); 1867 return (int) (view_start - oldviewstart);
1946} 1868}
1947 1869
1948/* ------------------------------------------------------------------------- */ 1870/* ------------------------------------------------------------------------- */
1949void 1871void
1950rxvt_term::scr_bell () 1872rxvt_term::scr_bell ()
… …
1953 1875
1954# ifndef NO_MAPALERT 1876# ifndef NO_MAPALERT
1955# ifdef MAPALERT_OPTION 1877# ifdef MAPALERT_OPTION
1956 if (options & Opt_mapAlert) 1878 if (options & Opt_mapAlert)
1957# endif 1879# endif
1958 XMapWindow (display->display, TermWin.parent[0]); 1880 XMapWindow (display->display, parent[0]);
1959# endif 1881# endif
1960 1882
1961 if (options & Opt_visualBell) 1883 if (options & Opt_visualBell)
1962 { 1884 {
1963 scr_rvideo_mode (!rvideo); /* refresh also done */ 1885 scr_rvideo_mode (!rvideo); /* refresh also done */
… …
1974/* ARGSUSED */ 1896/* ARGSUSED */
1975void 1897void
1976rxvt_term::scr_printscreen (int fullhist) 1898rxvt_term::scr_printscreen (int fullhist)
1977{ 1899{
1978#ifdef PRINTPIPE 1900#ifdef PRINTPIPE
1979 int i, r1, nrows, row_offset; 1901 int nrows, row_start;
1980 FILE *fd; 1902 FILE *fd;
1981 1903
1982 if ((fd = popen_printer ()) == NULL) 1904 if ((fd = popen_printer ()) == NULL)
1983 return; 1905 return;
1984 1906
1985 nrows = TermWin.nrow;
1986 row_offset = TermWin.saveLines;
1987
1988 if (!fullhist) 1907 if (fullhist)
1989 row_offset -= TermWin.view_start; 1908 {
1909 nrows = nrow + nsaved;
1910 row_start = -nsaved;
1911 }
1990 else 1912 else
1991 { 1913 {
1992 nrows += TermWin.nscrolled; 1914 nrows = nrow;
1993 row_offset -= TermWin.nscrolled; 1915 row_start = -view_start;
1994 } 1916 }
1995 1917
1996 wctomb (0, 0); 1918 wctomb (0, 0);
1997 1919
1998 for (r1 = 0; r1 < nrows; r1++) 1920 for (int r1 = 0; r1 < nrows; r1++)
1999 { 1921 {
2000 text_t *tp = screen.text[r1 + row_offset]; 1922 text_t *tp = ROW(r1).t;
2001 int len = screen.tlen[r1 + row_offset]; 1923 int len = ROW(r1).l;
2002 1924
2003 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; ) 1925 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2004 { 1926 {
2005 char mb[MB_LEN_MAX]; 1927 char mb[MB_LEN_MAX];
2006 text_t t = *tp++; 1928 text_t t = *tp++;
2007 if (t == NOCHAR) 1929 if (t == NOCHAR)
2008 continue; 1930 continue;
… …
2045#endif 1967#endif
2046 rend_t *crp; // cursor rendition pointer 1968 rend_t *crp; // cursor rendition pointer
2047 1969
2048 want_refresh = 0; /* screen is current */ 1970 want_refresh = 0; /* screen is current */
2049 1971
2050 if (refresh_type == NO_REFRESH || !TermWin.mapped) 1972 if (refresh_type == NO_REFRESH || !mapped)
2051 return; 1973 return;
2052 1974
2053 /* 1975 /*
2054 * A: set up vars 1976 * A: set up vars
2055 */ 1977 */
2056 must_clear = 0; 1978 must_clear = 0;
2057 refresh_count = 0; 1979 refresh_count = 0;
2058 1980
2059 row_offset = TermWin.saveLines - TermWin.view_start; 1981 row_offset = term_start - view_start;
2060 1982
2061#if XPM_BACKGROUND 1983#if XPM_BACKGROUND
2062 must_clear |= bgPixmap.pixmap != None; 1984 must_clear |= bgPixmap.pixmap != None;
2063#endif 1985#endif
2064#if TRANSPARENT 1986#if TRANSPARENT
… …
2087 2009
2088 if (showcursor) 2010 if (showcursor)
2089 { 2011 {
2090 int col = screen.cur.col; 2012 int col = screen.cur.col;
2091 2013
2092 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2014 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2093 col--; 2015 col--;
2094 2016
2095 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col]; 2017 crp = &ROW(screen.cur.row).r[col];
2096 2018
2097 if (showcursor && TermWin.focus) 2019 if (showcursor && focus)
2098 { 2020 {
2099 if (options & Opt_cursorUnderline) 2021 if (options & Opt_cursorUnderline)
2100 *crp ^= RS_Uline; 2022 *crp ^= RS_Uline;
2101 else 2023 else
2102 { 2024 {
… …
2129 2051
2130 /* make sure no outline cursor is left around */ 2052 /* make sure no outline cursor is left around */
2131 setoldcursor = 0; 2053 setoldcursor = 0;
2132 if (ocrow != -1) 2054 if (ocrow != -1)
2133 { 2055 {
2134 if (screen.cur.row + TermWin.view_start != ocrow 2056 if (screen.cur.row + view_start != ocrow
2135 || screen.cur.col != oldcursor.col) 2057 || screen.cur.col != oldcursor.col)
2136 { 2058 {
2137 if (ocrow < TermWin.nrow 2059 if (ocrow < nrow
2138 && oldcursor.col < TermWin.ncol) 2060 && oldcursor.col < ncol)
2139 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2061 drawn[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2140 2062
2141 if (TermWin.focus || !showcursor) 2063 if (focus || !showcursor)
2142 oldcursor.row = -1; 2064 oldcursor.row = -1;
2143 else 2065 else
2144 setoldcursor = 1; 2066 setoldcursor = 1;
2145 } 2067 }
2146 } 2068 }
2147 else if (!TermWin.focus) 2069 else if (!focus)
2148 setoldcursor = 1; 2070 setoldcursor = 1;
2149 2071
2150 if (setoldcursor) 2072 if (setoldcursor)
2151 { 2073 {
2152 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2074 if (screen.cur.row + view_start >= nrow)
2153 oldcursor.row = -1; 2075 oldcursor.row = -1;
2154 else 2076 else
2155 { 2077 {
2156 oldcursor.row = screen.cur.row + TermWin.view_start; 2078 oldcursor.row = screen.cur.row + view_start;
2157 oldcursor.col = screen.cur.col; 2079 oldcursor.col = screen.cur.col;
2158 } 2080 }
2159 } 2081 }
2160 } 2082 }
2161 2083
2162#if ENABLE_OVERLAY 2084#if ENABLE_OVERLAY
2163 scr_swap_overlay (); 2085 scr_swap_overlay ();
2164#endif 2086#endif
2165
2166 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2167 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2168 2087
2169#ifndef NO_SLOW_LINK_SUPPORT 2088#ifndef NO_SLOW_LINK_SUPPORT
2170 /* 2089 /*
2171 * D: CopyArea pass - very useful for slower links 2090 * D: CopyArea pass - very useful for slower links
2172 * This has been deliberately kept simple. 2091 * This has been deliberately kept simple.
2173 */ 2092 */
2174 i = num_scr; 2093 i = num_scr;
2175 if (!display->is_local 2094 if (!display->is_local
2176 && refresh_type == FAST_REFRESH && num_scr_allow && i 2095 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2177 && abs (i) < TermWin.nrow && !must_clear) 2096 && abs (num_scr) < nrow && !must_clear)
2178 { 2097 {
2179 int16_t nits; 2098 int16_t nits;
2180 int j; 2099 int j;
2181 int len, wlen; 2100 int len, wlen;
2182 2101
2183 j = TermWin.nrow; 2102 j = nrow;
2184 wlen = len = -1; 2103 wlen = len = -1;
2185 row = i > 0 ? 0 : j - 1; 2104 row = i > 0 ? 0 : j - 1;
2186 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2105 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2187 { 2106 {
2188 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2107 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2189 { 2108 {
2190 text_t *stp = screen.text[row + row_offset]; 2109 line_t s = save[(row + row_offset) % total_rows];
2191 rend_t *srp = screen.rend[row + row_offset];
2192 text_t *dtp = drawn_text[row]; 2110 line_t d = drawn[row];
2193 text_t *dtp2 = drawn_text[row + i]; 2111 line_t d2 = drawn[row + i];
2194 rend_t *drp = drawn_rend[row];
2195 rend_t *drp2 = drawn_rend[row + i];
2196 2112
2197 for (nits = 0, col = TermWin.ncol; col--; ) 2113 for (nits = 0, col = ncol; col--; )
2198 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2114 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2199 nits--; 2115 nits--;
2200 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2116 else if (s.t[col] != d.t[col] || s.r[col] != d.r[col])
2201 nits++; 2117 nits++;
2202 2118
2203 if (nits > 8) /* XXX: arbitrary choice */ 2119 if (nits > 8) /* XXX: arbitrary choice */
2204 { 2120 {
2205 for (col = TermWin.ncol; col--; ) 2121 for (col = ncol; col--; )
2206 { 2122 {
2207 *dtp++ = *dtp2++; 2123 *d.t++ = *d2.t++;
2208 *drp++ = *drp2++; 2124 *d.r++ = *d2.r++;
2209 } 2125 }
2210 2126
2211 if (len == -1) 2127 if (len == -1)
2212 len = row; 2128 len = row;
2213 2129
… …
2220 { 2136 {
2221 /* also comes here at end if needed because of >= above */ 2137 /* also comes here at end if needed because of >= above */
2222 if (wlen < len) 2138 if (wlen < len)
2223 SWAP_IT (wlen, len, int); 2139 SWAP_IT (wlen, len, int);
2224 2140
2225 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2141 XCopyArea (display->display, vt, vt,
2226 TermWin.gc, 0, Row2Pixel (len + i), 2142 gc, 0, Row2Pixel (len + i),
2227 (unsigned int)TermWin_TotalWidth (), 2143 (unsigned int)TermWin_TotalWidth (),
2228 (unsigned int)Height2Pixel (wlen - len + 1), 2144 (unsigned int)Height2Pixel (wlen - len + 1),
2229 0, Row2Pixel (len)); 2145 0, Row2Pixel (len));
2230 len = -1; 2146 len = -1;
2231 } 2147 }
… …
2234#endif 2150#endif
2235 2151
2236 /* 2152 /*
2237 * E: main pass across every character 2153 * E: main pass across every character
2238 */ 2154 */
2239 for (row = 0; row < TermWin.nrow; row++) 2155 for (row = 0; row < nrow; row++)
2240 { 2156 {
2241 text_t *stp = screen.text[row + row_offset]; 2157 text_t *stp = save[(row + row_offset) % total_rows].t;
2242 rend_t *srp = screen.rend[row + row_offset]; 2158 rend_t *srp = save[(row + row_offset) % total_rows].r;
2243 text_t *dtp = drawn_text[row]; 2159 text_t *dtp = drawn[row].t;
2244 rend_t *drp = drawn_rend[row]; 2160 rend_t *drp = drawn[row].r;
2245 2161
2246 /* 2162 /*
2247 * E2: OK, now the real pass 2163 * E2: OK, now the real pass
2248 */ 2164 */
2249 int ypixel = (int)Row2Pixel (row); 2165 int ypixel = (int)Row2Pixel (row);
2250 2166
2251 for (col = 0; col < TermWin.ncol; col++) 2167 for (col = 0; col < ncol; col++)
2252 { 2168 {
2253 /* compare new text with old - if exactly the same then continue */ 2169 /* compare new text with old - if exactly the same then continue */
2254 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2170 if (stp[col] == dtp[col] /* Must match characters to skip. */
2255 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ 2171 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2256 || (stp[col] == ' ' /* space w/ no background change */ 2172 || (stp[col] == ' ' /* space w/ no background change */
… …
2270 dtp[col] = stp[col]; 2186 dtp[col] = stp[col];
2271 drp[col] = rend; 2187 drp[col] = rend;
2272 2188
2273 int xpixel = Col2Pixel (col); 2189 int xpixel = Col2Pixel (col);
2274 2190
2275 for (i = 0; ++col < TermWin.ncol; ) 2191 for (i = 0; ++col < ncol; )
2276 { 2192 {
2277 if (stp[col] == NOCHAR) 2193 if (stp[col] == NOCHAR)
2278 { 2194 {
2279 dtp[col] = stp[col]; 2195 dtp[col] = stp[col];
2280 drp[col] = rend; 2196 drp[col] = rend;
… …
2319 // only do special processing if any attributes are set, which is rare 2235 // only do special processing if any attributes are set, which is rare
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2236 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2321 { 2237 {
2322#if ENABLE_STYLES 2238#if ENABLE_STYLES
2323 // force redraw after "careful" characters to avoid pixel droppings 2239 // force redraw after "careful" characters to avoid pixel droppings
2324 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0) 2240 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2325 drp[col + 1] = ~srp[col + 1]; 2241 drp[col + 1] = ~srp[col + 1];
2326 2242
2327 // include previous careful character(s) if possible, looks nicer (best effort...) 2243 // include previous careful character(s) if possible, looks nicer (best effort...)
2328 while (text > stp 2244 while (text > stp
2329 && srp[text - stp - 1] & RS_Careful 2245 && srp[text - stp - 1] & RS_Careful
2330 && RS_SAME (rend, srp[text - stp - 1])) 2246 && RS_SAME (rend, srp[text - stp - 1]))
2331 text--, count++, xpixel -= TermWin.fwidth; 2247 text--, count++, xpixel -= fwidth;
2332#endif 2248#endif
2333 2249
2334 bool invert = rend & RS_RVid; 2250 bool invert = rend & RS_RVid;
2335 2251
2336#ifndef NO_BOLD_UNDERLINE_REVERSE 2252#ifndef NO_BOLD_UNDERLINE_REVERSE
… …
2391 } 2307 }
2392 2308
2393 /* 2309 /*
2394 * Actually do the drawing of the string here 2310 * Actually do the drawing of the string here
2395 */ 2311 */
2396 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2312 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2397 2313
2398 if (back == fore) 2314 if (back == fore)
2399 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2315 font->clear_rect (*drawable, xpixel, ypixel,
2400 TermWin.fwidth * count, TermWin.fheight, 2316 fwidth * count, fheight,
2401 back); 2317 back);
2402 else if (back == Color_bg) 2318 else if (back == Color_bg)
2403 { 2319 {
2404 if (must_clear) 2320 if (must_clear)
2405 { 2321 {
2406 CLEAR_CHARS (xpixel, ypixel, count); 2322 CLEAR_CHARS (xpixel, ypixel, count);
2407 2323
2408 for (i = 0; i < count; i++) /* don't draw empty strings */ 2324 for (i = 0; i < count; i++) /* don't draw empty strings */
2409 if (text[i] != ' ') 2325 if (text[i] != ' ')
2410 { 2326 {
2411 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1); 2327 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2412 break; 2328 break;
2413 } 2329 }
2414 } 2330 }
2415 else 2331 else
2416 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2332 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);
2417 } 2333 }
2418 else 2334 else
2419 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2335 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2420 2336
2421 if (rend & RS_Uline && font->descent > 1 && fore != back) 2337 if (rend & RS_Uline && font->descent > 1 && fore != back)
2422 { 2338 {
2423#if ENABLE_FRILLS 2339#if ENABLE_FRILLS
2424 if (ISSET_PIXCOLOR (Color_underline)) 2340 if (ISSET_PIXCOLOR (Color_underline))
2425 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]); 2341 XSetForeground (display->display, gc, pix_colors[Color_underline]);
2426 else 2342 else
2427#endif 2343#endif
2428 XSetForeground (display->display, TermWin.gc, pix_colors[fore]); 2344 XSetForeground (display->display, gc, pix_colors[fore]);
2429 2345
2430 XDrawLine (display->display, drawBuffer, TermWin.gc, 2346 XDrawLine (display->display, drawBuffer, gc,
2431 xpixel, ypixel + font->ascent + 1, 2347 xpixel, ypixel + font->ascent + 1,
2432 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2348 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2433 } 2349 }
2434 } /* for (col....) */ 2350 } /* for (col....) */
2435 } /* for (row....) */ 2351 } /* for (row....) */
… …
2441 /* 2357 /*
2442 * G: cleanup cursor and display outline cursor if necessary 2358 * G: cleanup cursor and display outline cursor if necessary
2443 */ 2359 */
2444 if (showcursor) 2360 if (showcursor)
2445 { 2361 {
2446 if (TermWin.focus) 2362 if (focus)
2447 { 2363 {
2448 if (options & Opt_cursorUnderline) 2364 if (options & Opt_cursorUnderline)
2449 *crp ^= RS_Uline; 2365 *crp ^= RS_Uline;
2450 else 2366 else
2451 { 2367 {
… …
2458 else if (oldcursor.row >= 0) 2374 else if (oldcursor.row >= 0)
2459 { 2375 {
2460 int cursorwidth = 1; 2376 int cursorwidth = 1;
2461 int col = oldcursor.col; 2377 int col = oldcursor.col;
2462 2378
2463 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR) 2379 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2464 col--; 2380 col--;
2465 2381
2466 while (col + cursorwidth < TermWin.ncol 2382 while (col + cursorwidth < ncol
2467 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR) 2383 && drawn[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2468 cursorwidth++; 2384 cursorwidth++;
2469 2385
2470#ifndef NO_CURSORCOLOR 2386#ifndef NO_CURSORCOLOR
2471 if (ISSET_PIXCOLOR (Color_cursor)) 2387 if (ISSET_PIXCOLOR (Color_cursor))
2472 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]); 2388 XSetForeground (display->display, gc, pix_colors[Color_cursor]);
2473#endif 2389#endif
2474 2390
2475 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2391 XDrawRectangle (display->display, drawBuffer, gc,
2476 Col2Pixel (col), 2392 Col2Pixel (col),
2477 Row2Pixel (oldcursor.row), 2393 Row2Pixel (oldcursor.row),
2478 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2394 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2479 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2395 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2480 } 2396 }
2481 } 2397 }
2482 2398
2483 /* 2399 /*
2484 * H: cleanup selection 2400 * H: cleanup selection
… …
2491 num_scr = 0; 2407 num_scr = 0;
2492 num_scr_allow = 1; 2408 num_scr_allow = 1;
2493} 2409}
2494 2410
2495void 2411void
2496rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2412rxvt_term::scr_remap_chars (const line_t &l)
2497{ 2413{
2498 if (!rp || !tp) 2414 if (!l.t)
2499 return; 2415 return;
2500 2416
2501 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2417 for (int i = ncol; i--; )
2502 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 2418 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2503} 2419}
2504 2420
2505void 2421void
2506rxvt_term::scr_remap_chars () 2422rxvt_term::scr_remap_chars ()
2507{ 2423{
2508 for (int i = TermWin.nrow + TermWin.saveLines; i--; ) 2424 for (int i = total_rows; i--; )
2509 scr_remap_chars (screen.text[i], screen.rend[i]); 2425 scr_remap_chars (save[i]);
2510 2426
2511 for (int i = TermWin.nrow; i--; ) 2427 for (int i = nrow; i--; )
2512 { 2428 {
2513 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2429 scr_remap_chars (drawn[i]);
2514 scr_remap_chars (swap.text[i], swap.rend[i]); 2430 scr_remap_chars (swap_save[i]);
2515 } 2431 }
2516} 2432}
2517 2433
2518void 2434void
2519rxvt_term::scr_recolour () 2435rxvt_term::scr_recolour ()
… …
2525#if XPM_BACKGROUND 2441#if XPM_BACKGROUND
2526 && !bgPixmap.pixmap 2442 && !bgPixmap.pixmap
2527#endif 2443#endif
2528 ) 2444 )
2529 { 2445 {
2530 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]); 2446 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);
2531 XClearWindow (display->display, TermWin.parent[0]); 2447 XClearWindow (display->display, parent[0]);
2532 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); 2448 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);
2533#if HAVE_SCROLLBARS 2449#if HAVE_SCROLLBARS
2534 if (scrollBar.win) 2450 if (scrollBar.win)
2535 { 2451 {
2536 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2452 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2537 scrollBar.setIdle (); 2453 scrollBar.setIdle ();
… …
2547 2463
2548/* ------------------------------------------------------------------------- */ 2464/* ------------------------------------------------------------------------- */
2549void 2465void
2550rxvt_term::scr_clear (bool really) 2466rxvt_term::scr_clear (bool really)
2551{ 2467{
2552 if (!TermWin.mapped) 2468 if (!mapped)
2553 return; 2469 return;
2554 2470
2555 num_scr_allow = 0; 2471 num_scr_allow = 0;
2556 want_refresh = 1; 2472 want_refresh = 1;
2557 2473
2558#if TRANSPARENT
2559 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2560 {
2561 int i;
2562
2563 if (!(options & Opt_transparent_all))
2564 i = 0;
2565 else
2566 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2567
2568 while (i--)
2569 if (TermWin.parent[i] != None)
2570 XClearWindow (display->display, TermWin.parent[i]);
2571 }
2572#endif
2573
2574 if (really) 2474 if (really)
2575 XClearWindow (display->display, TermWin.vt); 2475 XClearWindow (display->display, vt);
2576} 2476}
2577 2477
2578/* ------------------------------------------------------------------------- */ 2478/* ------------------------------------------------------------------------- */
2579void 2479void
2580rxvt_term::scr_reverse_selection () 2480rxvt_term::scr_reverse_selection ()
2581{ 2481{
2482 if (selection.op
2582 if (selection.op && current_screen == selection.screen) 2483 && current_screen == selection.screen
2484 && selection.end.row >= -view_start)
2583 { 2485 {
2584 int end_row = TermWin.saveLines - TermWin.view_start; 2486 int view_end = -view_start + nrow;
2585 int i = selection.beg.row + TermWin.saveLines; 2487 int row, col;
2586 int col, row = selection.end.row + TermWin.saveLines;
2587 rend_t *srp;
2588 2488
2589#if ENABLE_FRILLS 2489#if ENABLE_FRILLS
2590 if (selection.rect) 2490 if (selection.rect)
2591 { 2491 {
2592 end_row += TermWin.nrow; 2492 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2593
2594 for (; i <= row && i <= end_row; i++)
2595 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++) 2493 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++)
2596 srp[col] ^= RS_RVid; 2494 srp[col] ^= RS_RVid;
2597 } 2495 }
2598 else 2496 else
2599#endif 2497#endif
2600 { 2498 {
2601 if (i >= end_row) 2499 if (selection.beg.row >= -view_start)
2500 {
2602 col = selection.beg.col; 2501 col = selection.beg.col;
2502 row = selection.beg.row;
2503 }
2603 else 2504 else
2604 { 2505 {
2605 col = 0; 2506 col = 0;
2606 i = end_row; 2507 row = view_start;
2607 } 2508 }
2608 2509
2609 end_row += TermWin.nrow; 2510 for (; row < min (selection.end.row, view_end); row++, col = 0)
2610 2511 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2611 for (; i < row && i < end_row; i++, col = 0)
2612 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2613 srp[col] ^= RS_RVid; 2512 srp[col] ^= RS_RVid;
2614 2513
2615 if (i == row && i < end_row) 2514 if (row == selection.end.row)
2616 for (srp = screen.rend[i]; col < selection.end.col; col++) 2515 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2617 srp[col] ^= RS_RVid; 2516 srp[col] ^= RS_RVid;
2618 } 2517 }
2619 } 2518 }
2620} 2519}
2621 2520
… …
2630{ 2529{
2631 int row, wrote; 2530 int row, wrote;
2632 unsigned int width, towrite; 2531 unsigned int width, towrite;
2633 char r1[] = "\n"; 2532 char r1[] = "\n";
2634 2533
2635 for (row = TermWin.saveLines - TermWin.nscrolled; 2534 for (row = saveLines - nsaved;
2636 row < TermWin.saveLines + TermWin.nrow - 1; row++) 2535 row < saveLines + nrow - 1; row++)
2637 { 2536 {
2638 width = screen.tlen[row] >= 0 ? screen.tlen[row] 2537 width = save[row].l >= 0 ? save[row].l
2639 : TermWin.ncol; 2538 : ncol;
2640 for (towrite = width; towrite; towrite -= wrote) 2539 for (towrite = width; towrite; towrite -= wrote)
2641 { 2540 {
2642 wrote = write (fd, & (screen.text[row][width - towrite]), 2541 wrote = write (fd, & (save[row].t[width - towrite]),
2643 towrite); 2542 towrite);
2644 if (wrote < 0) 2543 if (wrote < 0)
2645 return; /* XXX: death, no report */ 2544 return; /* XXX: death, no report */
2646 } 2545 }
2647 if (screen.tlen[row] >= 0) 2546 if (save[row].l >= 0)
2648 if (write (fd, r1, 1) <= 0) 2547 if (write (fd, r1, 1) <= 0)
2649 return; /* XXX: death, no report */ 2548 return; /* XXX: death, no report */
2650 } 2549 }
2651} 2550}
2652#endif 2551#endif
2653 2552
2654/* ------------------------------------------------------------------------- * 2553/* ------------------------------------------------------------------------- *
2655 * CHARACTER SELECTION * 2554 * CHARACTER SELECTION *
2656 * ------------------------------------------------------------------------- */ 2555 * ------------------------------------------------------------------------- */
2657
2658/*
2659 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2660 */
2661void 2556void
2662rxvt_term::selection_check (int check_more) 2557rxvt_term::selection_check (int check_more)
2663{ 2558{
2664 row_col_t pos; 2559 row_col_t pos;
2665 2560
2666 if (!selection.op) 2561 if (!selection.op)
2667 return; 2562 return;
2668 2563
2669 pos.row = pos.col = 0; 2564 pos.row = pos.col = 0;
2670 if ((selection.beg.row < - (int32_t)TermWin.nscrolled) 2565 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow)
2671 || (selection.beg.row >= TermWin.nrow) 2566 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2672 || (selection.mark.row < - (int32_t)TermWin.nscrolled) 2567 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow)
2673 || (selection.mark.row >= TermWin.nrow)
2674 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2675 || (selection.end.row >= TermWin.nrow)
2676 || (check_more == 1 2568 || (check_more == 1
2677 && current_screen == selection.screen 2569 && current_screen == selection.screen
2678 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2570 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2679 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2571 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2680 || (check_more == 2 2572 || (check_more == 2
… …
2682 && ROWCOL_IS_AFTER (selection.end, pos)) 2574 && ROWCOL_IS_AFTER (selection.end, pos))
2683 || (check_more == 3 2575 || (check_more == 3
2684 && ROWCOL_IS_AFTER (selection.end, pos)) 2576 && ROWCOL_IS_AFTER (selection.end, pos))
2685 || (check_more == 4 /* screen width change */ 2577 || (check_more == 4 /* screen width change */
2686 && (selection.beg.row != selection.end.row 2578 && (selection.beg.row != selection.end.row
2687 || selection.end.col > TermWin.ncol))) 2579 || selection.end.col > ncol)))
2688 CLEAR_SELECTION (); 2580 CLEAR_SELECTION ();
2689} 2581}
2690 2582
2691/* ------------------------------------------------------------------------- */ 2583/* ------------------------------------------------------------------------- */
2692/* 2584/*
… …
2901 * EXT: button 2 release 2793 * EXT: button 2 release
2902 */ 2794 */
2903void 2795void
2904rxvt_term::selection_request (Time tm, int x, int y) 2796rxvt_term::selection_request (Time tm, int x, int y)
2905{ 2797{
2906 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2798 if (x < 0 || x >= width || y < 0 || y >= height)
2907 return; /* outside window */ 2799 return; /* outside window */
2908 2800
2909 if (selection.text) 2801 if (selection.text)
2910 { /* internal selection */ 2802 { /* internal selection */
2911 char *str = rxvt_wcstombs (selection.text, selection.len); 2803 char *str = rxvt_wcstombs (selection.text, selection.len);
… …
2953 sel = xa[XA_CLIPBOARD]; 2845 sel = xa[XA_CLIPBOARD];
2954 2846
2955 if (XGetSelectionOwner (display->display, sel) != None) 2847 if (XGetSelectionOwner (display->display, sel) != None)
2956 { 2848 {
2957 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2849 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2958 TermWin.vt, selection_request_time); 2850 vt, selection_request_time);
2959 return 1; 2851 return 1;
2960 } 2852 }
2961 2853
2962 return 0; 2854 return 0;
2963} 2855}
… …
2986 * EXT: button 1 or 3 release 2878 * EXT: button 1 or 3 release
2987 */ 2879 */
2988void 2880void
2989rxvt_term::selection_make (Time tm) 2881rxvt_term::selection_make (Time tm)
2990{ 2882{
2991 int i, col, end_col, row, end_row; 2883 int i;
2992 wchar_t *new_selection_text; 2884 wchar_t *new_selection_text;
2993 text_t *t; 2885 text_t *t;
2994 2886
2995 switch (selection.op) 2887 switch (selection.op)
2996 { 2888 {
… …
3009 selection.op = SELECTION_DONE; 2901 selection.op = SELECTION_DONE;
3010 2902
3011 if (selection.clicks == 4) 2903 if (selection.clicks == 4)
3012 return; /* nothing selected, go away */ 2904 return; /* nothing selected, go away */
3013 2905
3014 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 2906 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3015 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2907 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
3016 2908
3017 col = selection.beg.col;
3018 row = selection.beg.row + TermWin.saveLines;
3019 end_row = selection.end.row + TermWin.saveLines;
3020 int ofs = 0; 2909 int ofs = 0;
3021 int extra = 0; 2910 int extra = 0;
3022 2911
2912 int col = selection.beg.col;
2913 int row = selection.beg.row;
2914
2915 int end_col;
2916
3023 for (; row <= end_row; row++, col = 0) 2917 for (; row <= selection.end.row; row++, col = 0)
3024 { 2918 {
3025 end_col = screen.tlen[row];
3026
3027#if ENABLE_FRILLS 2919#if ENABLE_FRILLS
3028 if (selection.rect) 2920 if (selection.rect)
3029 { 2921 {
3030 col = selection.beg.col; 2922 col = selection.beg.col;
3031 end_col = TermWin.ncol + 1; 2923 end_col = ncol + 1;
3032 } 2924 }
2925 else
3033#endif 2926#endif
2927 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN
3034 2928
3035 MAX_IT (col, 0); 2929 col = max (col, 0);
3036 2930
3037 if (end_col == -1)
3038 end_col = TermWin.ncol;
3039
3040 if (row == end_row || selection.rect) 2931 if (row == selection.end.row || selection.rect)
3041 MIN_IT (end_col, selection.end.col); 2932 end_col = min (end_col, selection.end.col);
3042 2933
3043 t = &screen.text[row][col]; 2934 t = ROW(row).t + col;
3044 for (; col < end_col; col++) 2935 for (; col < end_col; col++)
3045 { 2936 {
3046 if (*t == NOCHAR) 2937 if (*t == NOCHAR)
3047 t++; 2938 t++;
3048#if ENABLE_COMBINING 2939#if ENABLE_COMBINING
… …
3064#endif 2955#endif
3065 else 2956 else
3066 new_selection_text[ofs++] = *t++; 2957 new_selection_text[ofs++] = *t++;
3067 } 2958 }
3068 2959
3069 if (screen.tlen[row] != -1 && row != end_row) 2960 if (!ROW(row).is_longer () && row != selection.end.row)
3070 new_selection_text[ofs++] = C0_LF; 2961 new_selection_text[ofs++] = C0_LF;
3071 } 2962 }
3072 2963
3073 if (end_col != selection.end.col) 2964 if (end_col != selection.end.col)
3074 new_selection_text[ofs++] = C0_LF; 2965 new_selection_text[ofs++] = C0_LF;
… …
3085 2976
3086 // we usually allocate much more than necessary, so realloc it smaller again 2977 // we usually allocate much more than necessary, so realloc it smaller again
3087 selection.len = ofs; 2978 selection.len = ofs;
3088 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2979 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
3089 2980
3090 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 2981 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3091 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 2982 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3092 display->set_selection_owner (this); 2983 display->set_selection_owner (this);
3093 else 2984 else
3094 rxvt_warn ("can't get primary selection, ignoring.\n"); 2985 rxvt_warn ("can't get primary selection, ignoring.\n");
3095 2986
3096#if 0 2987#if 0
… …
3119 3010
3120 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3011 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3121 3012
3122 if (clicks == 2 || clicks == 3) 3013 if (clicks == 2 || clicks == 3)
3123 selection_extend_colrow (selection.mark.col, 3014 selection_extend_colrow (selection.mark.col,
3124 selection.mark.row + TermWin.view_start, 3015 selection.mark.row + view_start,
3125 0, /* button 3 */ 3016 0, /* button 3 */
3126 1, /* button press */ 3017 1, /* button press */
3127 0); /* click change */ 3018 0); /* click change */
3128} 3019}
3129 3020
… …
3133 */ 3024 */
3134void 3025void
3135rxvt_term::selection_start_colrow (int col, int row) 3026rxvt_term::selection_start_colrow (int col, int row)
3136{ 3027{
3137 want_refresh = 1; 3028 want_refresh = 1;
3029
3030 selection.mark.row = row - view_start;
3138 selection.mark.col = col; 3031 selection.mark.col = col;
3139 selection.mark.row = row - TermWin.view_start;
3140 3032
3141 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3033 selection.mark.row = min (max (selection.mark.row, -nsaved), nrow - 1);
3142 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3034 selection.mark.col = min (max (selection.mark.col, 0), ncol - 1);
3143 MAX_IT (selection.mark.col, 0);
3144 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
3145 3035
3146 while (selection.mark.col > 0 3036 while (selection.mark.col > 0
3147 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR) 3037 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3148 --selection.mark.col; 3038 --selection.mark.col;
3149 3039
3150 if (selection.op) 3040 if (selection.op)
3151 { /* clear the old selection */ 3041 { /* clear the old selection */
3152 selection.beg.row = selection.end.row = selection.mark.row; 3042 selection.beg.row = selection.end.row = selection.mark.row;
… …
3176 text_t *stp; 3066 text_t *stp;
3177 rend_t *srp; 3067 rend_t *srp;
3178 3068
3179 if (dirn == UP) 3069 if (dirn == UP)
3180 { 3070 {
3181 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3071 bound.row = - nsaved - 1;
3182 bound.col = 0; 3072 bound.col = 0;
3183 dirnadd = -1; 3073 dirnadd = -1;
3184 } 3074 }
3185 else 3075 else
3186 { 3076 {
3187 bound.row = TermWin.saveLines + TermWin.nrow; 3077 bound.row = nrow;
3188 bound.col = TermWin.ncol - 1; 3078 bound.col = ncol - 1;
3189 dirnadd = 1; 3079 dirnadd = 1;
3190 } 3080 }
3191 3081
3192 row = mark->row + TermWin.saveLines; 3082 row = mark->row;
3193 col = mark->col; 3083 col = max (mark->col, 0);
3194 MAX_IT (col, 0); 3084
3195 /* find the edge of a word */ 3085 /* find the edge of a word */
3196 stp = &screen.text[row][col]; 3086 stp = ROW(row).t + col; w1 = DELIMIT_TEXT (*stp);
3197 w1 = DELIMIT_TEXT (*stp); 3087 srp = ROW(row).r + col; w2 = DELIMIT_REND (*srp);
3198
3199 srp = &screen.rend[row][col];
3200 w2 = DELIMIT_REND (*srp);
3201 3088
3202 for (;;) 3089 for (;;)
3203 { 3090 {
3204 for (; col != bound.col; col += dirnadd) 3091 for (; col != bound.col; col += dirnadd)
3205 { 3092 {
… …
3215 break; 3102 break;
3216 } 3103 }
3217 3104
3218 if ((col == bound.col) && (row != bound.row)) 3105 if ((col == bound.col) && (row != bound.row))
3219 { 3106 {
3220 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3107 if (ROW(row - (dirn == UP ? 1 : 0)).is_longer ())
3221 { 3108 {
3222 trow = row + dirnadd; 3109 trow = row + dirnadd;
3223 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3110 tcol = dirn == UP ? ncol - 1 : 0;
3224 3111
3225 if (screen.text[trow] == NULL) 3112 if (!ROW(trow).t)
3226 break; 3113 break;
3227 3114
3228 stp = & (screen.text[trow][tcol]); 3115 stp = ROW(trow).t + tcol;
3229 srp = & (screen.rend[trow][tcol]); 3116 srp = ROW(trow).r + tcol;
3230 3117
3231 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3118 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3232 break; 3119 break;
3233 3120
3234 row = trow; 3121 row = trow;
… …
3242Old_Word_Selection_You_Die: 3129Old_Word_Selection_You_Die:
3243 if (dirn == DN) 3130 if (dirn == DN)
3244 col++; /* put us on one past the end */ 3131 col++; /* put us on one past the end */
3245 3132
3246 /* Poke the values back in */ 3133 /* Poke the values back in */
3247 ret->row = row - TermWin.saveLines; 3134 ret->row = row;
3248 ret->col = col; 3135 ret->col = col;
3249} 3136}
3250 3137
3251/* ------------------------------------------------------------------------- */ 3138/* ------------------------------------------------------------------------- */
3252/* 3139/*
… …
3257 * flag == 2 ==> button 3 motion 3144 * flag == 2 ==> button 3 motion
3258 */ 3145 */
3259void 3146void
3260rxvt_term::selection_extend (int x, int y, int flag) 3147rxvt_term::selection_extend (int x, int y, int flag)
3261{ 3148{
3262 int col, row; 3149 int col = min (max (Pixel2Col (x), 0), ncol);
3263 3150 int row = min (max (Pixel2Row (y), 0), nrow - 1);
3264 col = Pixel2Col (x);
3265 row = Pixel2Row (y);
3266 MAX_IT (row, 0);
3267 MIN_IT (row, (int)TermWin.nrow - 1);
3268 MAX_IT (col, 0);
3269 MIN_IT (col, (int)TermWin.ncol);
3270 3151
3271 /* 3152 /*
3272 * If we're selecting characters (single click) then we must check first 3153 * If we're selecting characters (single click) then we must check first
3273 * if we are at the same place as the original mark. If we are then 3154 * if we are at the same place as the original mark. If we are then
3274 * select nothing. Otherwise, if we're to the right of the mark, you have to 3155 * select nothing. Otherwise, if we're to the right of the mark, you have to
3275 * be _past_ a character for it to be selected. 3156 * be _past_ a character for it to be selected.
3276 */ 3157 */
3277 if (((selection.clicks % 3) == 1) && !flag 3158 if (((selection.clicks % 3) == 1) && !flag
3278 && (col == selection.mark.col 3159 && (col == selection.mark.col
3279 && (row == selection.mark.row + TermWin.view_start))) 3160 && (row == selection.mark.row + view_start)))
3280 { 3161 {
3281 /* select nothing */ 3162 /* select nothing */
3282 selection.beg.row = selection.end.row = 0; 3163 selection.beg.row = selection.end.row = 0;
3283 selection.beg.col = selection.end.col = 0; 3164 selection.beg.col = selection.end.col = 0;
3284 selection.clicks = 4; 3165 selection.clicks = 4;
… …
3299 * Extend the selection to the specified col/row 3180 * Extend the selection to the specified col/row
3300 */ 3181 */
3301void 3182void
3302rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3183rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3303{ 3184{
3304 int16_t ncol = TermWin.ncol;
3305 int end_col;
3306 row_col_t pos; 3185 row_col_t pos;
3307 enum { 3186 enum {
3308 LEFT, RIGHT 3187 LEFT, RIGHT
3309 } closeto = RIGHT; 3188 } closeto = RIGHT;
3310 3189
… …
3341 selection.beg.col = selection.end.col = selection.mark.col; 3220 selection.beg.col = selection.end.col = selection.mark.col;
3342 selection.beg.row = selection.end.row = selection.mark.row; 3221 selection.beg.row = selection.end.row = selection.mark.row;
3343 } 3222 }
3344 3223
3345 pos.col = col; 3224 pos.col = col;
3346 pos.row = row; 3225 pos.row = row - view_start;
3347
3348 pos.row -= TermWin.view_start; /* adjust for scroll */
3349 3226
3350 /* 3227 /*
3351 * This is mainly xterm style selection with a couple of differences, mainly 3228 * This is mainly xterm style selection with a couple of differences, mainly
3352 * in the way button3 drag extension works. 3229 * in the way button3 drag extension works.
3353 * We're either doing: button1 drag; button3 press; or button3 drag 3230 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3412 } 3289 }
3413 } 3290 }
3414 3291
3415 if (selection.clicks == 1) 3292 if (selection.clicks == 1)
3416 { 3293 {
3417 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3294 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3418 3295 && !ROW(selection.beg.row).is_longer ()
3419 if (selection.beg.col > end_col
3420 && end_col != -1
3421#if ENABLE_FRILLS 3296#if ENABLE_FRILLS
3422 && !selection.rect 3297 && !selection.rect
3423#endif 3298#endif
3424 ) 3299 )
3425 selection.beg.col = ncol; 3300 selection.beg.col = ncol;
3426 3301
3427 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3428
3429 if ( 3302 if (
3430 selection.end.col > end_col 3303 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3431 && end_col != -1 3304 && !ROW(selection.end.row).is_longer ()
3432#if ENABLE_FRILLS 3305#if ENABLE_FRILLS
3433 && !selection.rect 3306 && !selection.rect
3434#endif 3307#endif
3435 ) 3308 )
3436 selection.end.col = ncol; 3309 selection.end.col = ncol;
… …
3446 else if (selection.clicks == 3) 3319 else if (selection.clicks == 3)
3447 { 3320 {
3448#if ENABLE_FRILLS 3321#if ENABLE_FRILLS
3449 if (options & Opt_tripleclickwords) 3322 if (options & Opt_tripleclickwords)
3450 { 3323 {
3451 int end_row;
3452
3453 selection_delimit_word (UP, &selection.beg, &selection.beg); 3324 selection_delimit_word (UP, &selection.beg, &selection.beg);
3454 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3455 3325
3456 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3326 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3457 { 3327 {
3458 end_col = screen.tlen[end_row + TermWin.saveLines]; 3328 if (!ROW(end_row).is_longer ())
3459
3460 if (end_col != -1)
3461 { 3329 {
3462 selection.end.row = end_row; 3330 selection.end.row = end_row;
3463 selection.end.col = end_col; 3331 selection.end.col = ROW(end_row).l;
3464 selection_remove_trailing_spaces (); 3332 selection_remove_trailing_spaces ();
3465 break; 3333 break;
3466 } 3334 }
3467 } 3335 }
3468 } 3336 }
… …
3474 3342
3475 selection.beg.col = 0; 3343 selection.beg.col = 0;
3476 selection.end.col = ncol; 3344 selection.end.col = ncol;
3477 3345
3478 // select a complete logical line 3346 // select a complete logical line
3479 while (selection.beg.row > -TermWin.saveLines 3347 while (selection.beg.row > -saveLines
3480 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1) 3348 && ROW(selection.beg.row - 1).is_longer ())
3481 selection.beg.row--; 3349 selection.beg.row--;
3482 3350
3483 while (selection.end.row < TermWin.nrow 3351 while (selection.end.row < nrow
3484 && screen.tlen[selection.end.row + TermWin.saveLines] == -1) 3352 && ROW(selection.end.row).is_longer ())
3485 selection.end.row++; 3353 selection.end.row++;
3486 } 3354 }
3487 } 3355 }
3488 3356
3489 if (button3 && buttonpress) 3357 if (button3 && buttonpress)
… …
3514 text_t *stp; 3382 text_t *stp;
3515 3383
3516 end_col = selection.end.col; 3384 end_col = selection.end.col;
3517 end_row = selection.end.row; 3385 end_row = selection.end.row;
3518 3386
3519 for ( ; end_row >= selection.beg.row; ) 3387 for (; end_row >= selection.beg.row; )
3520 { 3388 {
3521 stp = screen.text[end_row + TermWin.saveLines]; 3389 stp = ROW(end_row).t;
3522 3390
3523 while (--end_col >= 0) 3391 while (--end_col >= 0)
3524 { 3392 {
3525 if (stp[end_col] != ' ' 3393 if (stp[end_col] != ' '
3526 && stp[end_col] != '\t' 3394 && stp[end_col] != '\t'
3527 && stp[end_col] != NOCHAR) 3395 && stp[end_col] != NOCHAR)
3528 break; 3396 break;
3529 } 3397 }
3530 3398
3531 if (end_col >= 0 3399 if (end_col >= 0
3532 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3400 || !ROW(end_row - 1).is_longer ())
3533 { 3401 {
3534 selection.end.col = end_col + 1; 3402 selection.end.col = end_col + 1;
3535 selection.end.row = end_row; 3403 selection.end.row = end_row;
3536 break; 3404 break;
3537 } 3405 }
3538 3406
3539 end_row--; 3407 end_row--;
3540 end_col = TermWin.ncol; 3408 end_col = ncol;
3541 } 3409 }
3542 3410
3543 if (selection.mark.row > selection.end.row) 3411 if (selection.mark.row > selection.end.row)
3544 { 3412 {
3545 selection.mark.row = selection.end.row; 3413 selection.mark.row = selection.end.row;
… …
3708 */ 3576 */
3709void 3577void
3710rxvt_term::pixel_position (int *x, int *y) 3578rxvt_term::pixel_position (int *x, int *y)
3711{ 3579{
3712 *x = Pixel2Col (*x); 3580 *x = Pixel2Col (*x);
3713 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */ 3581 /* MAX_IT (*x, 0); MIN_IT (*x, (int)ncol - 1); */
3714 *y = Pixel2Row (*y); 3582 *y = Pixel2Row (*y);
3715 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */ 3583 /* MAX_IT (*y, 0); MIN_IT (*y, (int)nrow - 1); */
3716} 3584}
3717 3585
3718/* ------------------------------------------------------------------------- */ 3586/* ------------------------------------------------------------------------- */
3719#ifdef USE_XIM 3587#ifdef USE_XIM
3720void 3588void
3721rxvt_term::im_set_position (XPoint &pos) 3589rxvt_term::im_set_position (XPoint &pos)
3722{ 3590{
3723 XWindowAttributes xwa; 3591 XWindowAttributes xwa;
3724 3592
3725 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3593 XGetWindowAttributes (display->display, vt, &xwa);
3726 3594
3727 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3595 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3728 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase; 3596 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3729} 3597}
3730#endif 3598#endif
3731 3599
3732#if ENABLE_OVERLAY 3600#if ENABLE_OVERLAY
3733void 3601void
3734rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3602rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3735{ 3603{
3736 if (TermWin.nrow < 3 || TermWin.ncol < 3) 3604 if (nrow < 3 || ncol < 3)
3737 return; 3605 return;
3738 3606
3739 want_refresh = 1; 3607 want_refresh = 1;
3740 3608
3741 scr_overlay_off (); 3609 scr_overlay_off ();
3742 3610
3743 if (x < 0) x = TermWin.ncol - w; 3611 if (x < 0) x = ncol - w;
3744 if (y < 0) y = TermWin.nrow - h; 3612 if (y < 0) y = nrow - h;
3745 3613
3746 // make space for border 3614 // make space for border
3747 w += 2; MIN_IT (w, TermWin.ncol); 3615 w += 2; MIN_IT (w, ncol);
3748 h += 2; MIN_IT (h, TermWin.nrow); 3616 h += 2; MIN_IT (h, nrow);
3749 3617
3750 x -= 1; MAX_IT (x, 0); 3618 x -= 1; MAX_IT (x, 0);
3751 y -= 1; MAX_IT (y, 0); 3619 y -= 1; MAX_IT (y, 0);
3752 3620
3753 MIN_IT (x, TermWin.ncol - w); 3621 MIN_IT (x, ncol - w);
3754 MIN_IT (y, TermWin.nrow - h); 3622 MIN_IT (y, nrow - h);
3755 3623
3756 ov_x = x; ov_y = y; 3624 ov_x = x; ov_y = y;
3757 ov_w = w; ov_h = h; 3625 ov_w = w; ov_h = h;
3758 3626
3759 ov_text = new text_t *[h]; 3627 ov_text = new text_t *[h];
… …
3845rxvt_term::scr_swap_overlay () 3713rxvt_term::scr_swap_overlay ()
3846{ 3714{
3847 if (!ov_text) 3715 if (!ov_text)
3848 return; 3716 return;
3849 3717
3850 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3851
3852 // swap screen mem with overlay 3718 // swap screen mem with overlay
3853 for (int y = ov_h; y--; ) 3719 for (int y = ov_h; y--; )
3854 { 3720 {
3855 text_t *t1 = ov_text[y]; 3721 text_t *t1 = ov_text[y];
3856 rend_t *r1 = ov_rend[y]; 3722 rend_t *r1 = ov_rend[y];
3857 3723
3858 text_t *t2 = screen.text[y + row_offset] + ov_x; 3724 text_t *t2 = ROW(y - view_start).t + ov_x;
3859 rend_t *r2 = screen.rend[y + row_offset] + ov_x; 3725 rend_t *r2 = ROW(y - view_start).r + ov_x;
3860 3726
3861 for (int x = ov_w; x--; ) 3727 for (int x = ov_w; x--; )
3862 { 3728 {
3863 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3729 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3864 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3730 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
… …
3866 } 3732 }
3867} 3733}
3868 3734
3869#endif 3735#endif
3870/* ------------------------------------------------------------------------- */ 3736/* ------------------------------------------------------------------------- */
3737

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